diff --git a/symposion_project/static/symposion/less/bootstrap/mixins.less b/symposion_project/static/symposion/less/bootstrap/mixins.less
deleted file mode 100644
index c3b57ed14238feca148dc8ab80e039a9c6bae066..0000000000000000000000000000000000000000
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@@ -1,646 +0,0 @@
-// Mixins.less
-// Snippets of reusable CSS to develop faster and keep code readable
-// -----------------------------------------------------------------
-
-
-// UTILITY MIXINS
-// --------------------------------------------------
-
-// Clearfix
-// --------
-// For clearing floats like a boss h5bp.com/q
-.clearfix {
-  *zoom: 1;
-  &:before,
-  &:after {
-    display: table;
-    content: "";
-  }
-  &:after {
-    clear: both;
-  }
-}
-
-// Webkit-style focus
-// ------------------
-.tab-focus() {
-  // Default
-  outline: thin dotted #333;
-  // Webkit
-  outline: 5px auto -webkit-focus-ring-color;
-  outline-offset: -2px;
-}
-
-// Center-align a block level element
-// ----------------------------------
-.center-block() {
-  display: block;
-  margin-left: auto;
-  margin-right: auto;
-}
-
-// IE7 inline-block
-// ----------------
-.ie7-inline-block() {
-  *display: inline; /* IE7 inline-block hack */
-  *zoom: 1;
-}
-
-// IE7 likes to collapse whitespace on either side of the inline-block elements.
-// Ems because we're attempting to match the width of a space character. Left
-// version is for form buttons, which typically come after other elements, and
-// right version is for icons, which come before. Applying both is ok, but it will
-// mean that space between those elements will be .6em (~2 space characters) in IE7,
-// instead of the 1 space in other browsers.
-.ie7-restore-left-whitespace() {
-  *margin-left: .3em;
-
-  &:first-child {
-    *margin-left: 0;
-  }
-}
-
-.ie7-restore-right-whitespace() {
-  *margin-right: .3em;
-
-  &:last-child {
-    *margin-left: 0;
-  }
-}
-
-// Sizing shortcuts
-// -------------------------
-.size(@height, @width) {
-  width: @width;
-  height: @height;
-}
-.square(@size) {
-  .size(@size, @size);
-}
-
-// Placeholder text
-// -------------------------
-.placeholder(@color: @placeholderText) {
-  &:-moz-placeholder {
-    color: @color;
-  }
-  &:-ms-input-placeholder {
-    color: @color;
-  }
-  &::-webkit-input-placeholder {
-    color: @color;
-  }
-}
-
-// Text overflow
-// -------------------------
-// Requires inline-block or block for proper styling
-.text-overflow() {
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-// CSS image replacement
-// -------------------------
-// Source: https://github.com/h5bp/html5-boilerplate/commit/aa0396eae757
-.hide-text {
-  font: 0/0 a;
-  color: transparent;
-  text-shadow: none;
-  background-color: transparent;
-  border: 0;
-}
-
-
-// FONTS
-// --------------------------------------------------
-
-#font {
-  #family {
-    .serif() {
-      font-family: @serifFontFamily;
-    }
-    .sans-serif() {
-      font-family: @sansFontFamily;
-    }
-    .monospace() {
-      font-family: @monoFontFamily;
-    }
-  }
-  .shorthand(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
-    font-size: @size;
-    font-weight: @weight;
-    line-height: @lineHeight;
-  }
-  .serif(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
-    #font > #family > .serif;
-    #font > .shorthand(@size, @weight, @lineHeight);
-  }
-  .sans-serif(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
-    #font > #family > .sans-serif;
-    #font > .shorthand(@size, @weight, @lineHeight);
-  }
-  .monospace(@size: @baseFontSize, @weight: normal, @lineHeight: @baseLineHeight) {
-    #font > #family > .monospace;
-    #font > .shorthand(@size, @weight, @lineHeight);
-  }
-}
-
-
-// FORMS
-// --------------------------------------------------
-
-// Block level inputs
-.input-block-level {
-  display: block;
-  width: 100%;
-  min-height: 28px;        // Make inputs at least the height of their button counterpart
-  .box-sizing(border-box); // Makes inputs behave like true block-level elements
-}
-
-
-// Mixin for form field states
-.formFieldState(@textColor: #555, @borderColor: #ccc, @backgroundColor: #f5f5f5) {
-  // Set the text color
-  > label,
-  .help-block,
-  .help-inline {
-    color: @textColor;
-  }
-  // Style inputs accordingly
-  .checkbox,
-  .radio,
-  input,
-  select,
-  textarea {
-    color: @textColor;
-    border-color: @borderColor;
-    &:focus {
-      border-color: darken(@borderColor, 10%);
-      .box-shadow(0 0 6px lighten(@borderColor, 20%));
-    }
-  }
-  // Give a small background color for input-prepend/-append
-  .input-prepend .add-on,
-  .input-append .add-on {
-    color: @textColor;
-    background-color: @backgroundColor;
-    border-color: @textColor;
-  }
-}
-
-
-
-// CSS3 PROPERTIES
-// --------------------------------------------------
-
-// Border Radius
-.border-radius(@radius) {
-  -webkit-border-radius: @radius;
-     -moz-border-radius: @radius;
-          border-radius: @radius;
-}
-
-// Drop shadows
-.box-shadow(@shadow) {
-  -webkit-box-shadow: @shadow;
-     -moz-box-shadow: @shadow;
-          box-shadow: @shadow;
-}
-
-// Transitions
-.transition(@transition) {
-  -webkit-transition: @transition;
-     -moz-transition: @transition;
-      -ms-transition: @transition;
-       -o-transition: @transition;
-          transition: @transition;
-}
-
-// Transformations
-.rotate(@degrees) {
-  -webkit-transform: rotate(@degrees);
-     -moz-transform: rotate(@degrees);
-      -ms-transform: rotate(@degrees);
-       -o-transform: rotate(@degrees);
-          transform: rotate(@degrees);
-}
-.scale(@ratio) {
-  -webkit-transform: scale(@ratio);
-     -moz-transform: scale(@ratio);
-      -ms-transform: scale(@ratio);
-       -o-transform: scale(@ratio);
-          transform: scale(@ratio);
-}
-.translate(@x, @y) {
-  -webkit-transform: translate(@x, @y);
-     -moz-transform: translate(@x, @y);
-      -ms-transform: translate(@x, @y);
-       -o-transform: translate(@x, @y);
-          transform: translate(@x, @y);
-}
-.skew(@x, @y) {
-  -webkit-transform: skew(@x, @y);
-     -moz-transform: skew(@x, @y);
-      -ms-transform: skew(@x, @y);
-       -o-transform: skew(@x, @y);
-          transform: skew(@x, @y);
-}
-.translate3d(@x, @y, @z) {
-  -webkit-transform: translate(@x, @y, @z);
-     -moz-transform: translate(@x, @y, @z);
-      -ms-transform: translate(@x, @y, @z);
-       -o-transform: translate(@x, @y, @z);
-          transform: translate(@x, @y, @z);
-}
-
-// Backface visibility
-// Prevent browsers from flickering when using CSS 3D transforms.
-// Default value is `visible`, but can be changed to `hidden
-// See git pull https://github.com/dannykeane/bootstrap.git backface-visibility for examples
-.backface-visibility(@visibility){
-	-webkit-backface-visibility: @visibility;
-	   -moz-backface-visibility: @visibility;
-	    -ms-backface-visibility: @visibility;
-	        backface-visibility: @visibility;
-}
-
-// Background clipping
-// Heads up: FF 3.6 and under need "padding" instead of "padding-box"
-.background-clip(@clip) {
-  -webkit-background-clip: @clip;
-     -moz-background-clip: @clip;
-          background-clip: @clip;
-}
-
-// Background sizing
-.background-size(@size){
-  -webkit-background-size: @size;
-     -moz-background-size: @size;
-       -o-background-size: @size;
-          background-size: @size;
-}
-
-
-// Box sizing
-.box-sizing(@boxmodel) {
-  -webkit-box-sizing: @boxmodel;
-     -moz-box-sizing: @boxmodel;
-      -ms-box-sizing: @boxmodel;
-          box-sizing: @boxmodel;
-}
-
-// User select
-// For selecting text on the page
-.user-select(@select) {
-  -webkit-user-select: @select;
-     -moz-user-select: @select;
-      -ms-user-select: @select;
-       -o-user-select: @select;
-          user-select: @select;
-}
-
-// Resize anything
-.resizable(@direction) {
-  resize: @direction; // Options: horizontal, vertical, both
-  overflow: auto; // Safari fix
-}
-
-// CSS3 Content Columns
-.content-columns(@columnCount, @columnGap: @gridGutterWidth) {
-  -webkit-column-count: @columnCount;
-     -moz-column-count: @columnCount;
-          column-count: @columnCount;
-  -webkit-column-gap: @columnGap;
-     -moz-column-gap: @columnGap;
-          column-gap: @columnGap;
-}
-
-// Optional hyphenation
-.hyphens(@mode: auto) {
-  word-wrap: break-word;
-  -webkit-hyphens: @mode;
-     -moz-hyphens: @mode;
-      -ms-hyphens: @mode;
-       -o-hyphens: @mode;
-          hyphens: @mode;
-}
-
-// Opacity
-.opacity(@opacity) {
-  opacity: @opacity / 100;
-  filter: ~"alpha(opacity=@{opacity})";
-}
-
-
-
-// BACKGROUNDS
-// --------------------------------------------------
-
-// Add an alphatransparency value to any background or border color (via Elyse Holladay)
-#translucent {
-  .background(@color: @white, @alpha: 1) {
-    background-color: hsla(hue(@color), saturation(@color), lightness(@color), @alpha);
-  }
-  .border(@color: @white, @alpha: 1) {
-    border-color: hsla(hue(@color), saturation(@color), lightness(@color), @alpha);
-    .background-clip(padding-box);
-  }
-}
-
-// Gradient Bar Colors for buttons and alerts
-.gradientBar(@primaryColor, @secondaryColor) {
-  #gradient > .vertical(@primaryColor, @secondaryColor);
-  border-color: @secondaryColor @secondaryColor darken(@secondaryColor, 15%);
-  border-color: rgba(0,0,0,.1) rgba(0,0,0,.1) fadein(rgba(0,0,0,.1), 15%);
-}
-
-// Gradients
-#gradient {
-  .horizontal(@startColor: #555, @endColor: #333) {
-    background-color: @endColor;
-    background-image: -moz-linear-gradient(left, @startColor, @endColor); // FF 3.6+
-    background-image: -ms-linear-gradient(left, @startColor, @endColor); // IE10
-    background-image: -webkit-gradient(linear, 0 0, 100% 0, from(@startColor), to(@endColor)); // Safari 4+, Chrome 2+
-    background-image: -webkit-linear-gradient(left, @startColor, @endColor); // Safari 5.1+, Chrome 10+
-    background-image: -o-linear-gradient(left, @startColor, @endColor); // Opera 11.10
-    background-image: linear-gradient(left, @startColor, @endColor); // Le standard
-    background-repeat: repeat-x;
-    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=1)",@startColor,@endColor)); // IE9 and down
-  }
-  .vertical(@startColor: #555, @endColor: #333) {
-    background-color: mix(@startColor, @endColor, 60%);
-    background-image: -moz-linear-gradient(top, @startColor, @endColor); // FF 3.6+
-    background-image: -ms-linear-gradient(top, @startColor, @endColor); // IE10
-    background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), to(@endColor)); // Safari 4+, Chrome 2+
-    background-image: -webkit-linear-gradient(top, @startColor, @endColor); // Safari 5.1+, Chrome 10+
-    background-image: -o-linear-gradient(top, @startColor, @endColor); // Opera 11.10
-    background-image: linear-gradient(top, @startColor, @endColor); // The standard
-    background-repeat: repeat-x;
-    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor)); // IE9 and down
-  }
-  .directional(@startColor: #555, @endColor: #333, @deg: 45deg) {
-    background-color: @endColor;
-    background-repeat: repeat-x;
-    background-image: -moz-linear-gradient(@deg, @startColor, @endColor); // FF 3.6+
-    background-image: -ms-linear-gradient(@deg, @startColor, @endColor); // IE10
-    background-image: -webkit-linear-gradient(@deg, @startColor, @endColor); // Safari 5.1+, Chrome 10+
-    background-image: -o-linear-gradient(@deg, @startColor, @endColor); // Opera 11.10
-    background-image: linear-gradient(@deg, @startColor, @endColor); // The standard
-  }
-  .vertical-three-colors(@startColor: #00b3ee, @midColor: #7a43b6, @colorStop: 50%, @endColor: #c3325f) {
-    background-color: mix(@midColor, @endColor, 80%);
-    background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@startColor), color-stop(@colorStop, @midColor), to(@endColor));
-    background-image: -webkit-linear-gradient(@startColor, @midColor @colorStop, @endColor);
-    background-image: -moz-linear-gradient(top, @startColor, @midColor @colorStop, @endColor);
-    background-image: -ms-linear-gradient(@startColor, @midColor @colorStop, @endColor);
-    background-image: -o-linear-gradient(@startColor, @midColor @colorStop, @endColor);
-    background-image: linear-gradient(@startColor, @midColor @colorStop, @endColor);
-    background-repeat: no-repeat;
-    filter: e(%("progid:DXImageTransform.Microsoft.gradient(startColorstr='%d', endColorstr='%d', GradientType=0)",@startColor,@endColor)); // IE9 and down, gets no color-stop at all for proper fallback
-  }
-  .radial(@innerColor: #555, @outerColor: #333)  {
-    background-color: @outerColor;
-    background-image: -webkit-gradient(radial, center center, 0, center center, 460, from(@innerColor), to(@outerColor));
-    background-image: -webkit-radial-gradient(circle, @innerColor, @outerColor);
-    background-image: -moz-radial-gradient(circle, @innerColor, @outerColor);
-    background-image: -ms-radial-gradient(circle, @innerColor, @outerColor);
-    background-image: -o-radial-gradient(circle, @innerColor, @outerColor);
-    background-repeat: no-repeat;
-  }
-  .striped(@color, @angle: -45deg) {
-    background-color: @color;
-    background-image: -webkit-gradient(linear, 0 100%, 100% 0, color-stop(.25, rgba(255,255,255,.15)), color-stop(.25, transparent), color-stop(.5, transparent), color-stop(.5, rgba(255,255,255,.15)), color-stop(.75, rgba(255,255,255,.15)), color-stop(.75, transparent), to(transparent));
-    background-image: -webkit-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
-    background-image: -moz-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
-    background-image: -ms-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
-    background-image: -o-linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
-    background-image: linear-gradient(@angle, rgba(255,255,255,.15) 25%, transparent 25%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 75%, transparent 75%, transparent);
-  }
-}
-// Reset filters for IE
-.reset-filter() {
-  filter: e(%("progid:DXImageTransform.Microsoft.gradient(enabled = false)"));
-}
-
-
-
-// COMPONENT MIXINS
-// --------------------------------------------------
-
-// Horizontal dividers
-// -------------------------
-// Dividers (basically an hr) within dropdowns and nav lists
-.nav-divider(@top: #e5e5e5, @bottom: @white) {
-  // IE7 needs a set width since we gave a height. Restricting just
-  // to IE7 to keep the 1px left/right space in other browsers.
-  // It is unclear where IE is getting the extra space that we need
-  // to negative-margin away, but so it goes.
-  *width: 100%;
-  height: 1px;
-  margin: ((@baseLineHeight / 2) - 1) 1px; // 8px 1px
-  *margin: -5px 0 5px;
-  overflow: hidden;
-  background-color: @top;
-  border-bottom: 1px solid @bottom;
-}
-
-// Button backgrounds
-// ------------------
-.buttonBackground(@startColor, @endColor) {
-  // gradientBar will set the background to a pleasing blend of these, to support IE<=9
-  .gradientBar(@startColor, @endColor);
-  *background-color: @endColor; /* Darken IE7 buttons by default so they stand out more given they won't have borders */
-  .reset-filter();
-
-  // in these cases the gradient won't cover the background, so we override
-  &:hover, &:active, &.active, &.disabled, &[disabled] {
-    background-color: @endColor;
-    *background-color: darken(@endColor, 5%);
-  }
-
-  // IE 7 + 8 can't handle box-shadow to show active, so we darken a bit ourselves
-  &:active,
-  &.active {
-    background-color: darken(@endColor, 10%) e("\9");
-  }
-}
-
-// Navbar vertical align
-// -------------------------
-// Vertically center elements in the navbar.
-// Example: an element has a height of 30px, so write out `.navbarVerticalAlign(30px);` to calculate the appropriate top margin.
-.navbarVerticalAlign(@elementHeight) {
-  margin-top: (@navbarHeight - @elementHeight) / 2;
-}
-
-// Popover arrows
-// -------------------------
-// For tipsies and popovers
-#popoverArrow {
-  .top(@arrowWidth: 5px, @color: @black) {
-    bottom: 0;
-    left: 50%;
-    margin-left: -@arrowWidth;
-    border-left: @arrowWidth solid transparent;
-    border-right: @arrowWidth solid transparent;
-    border-top: @arrowWidth solid @color;
-  }
-  .left(@arrowWidth: 5px, @color: @black) {
-    top: 50%;
-    right: 0;
-    margin-top: -@arrowWidth;
-    border-top: @arrowWidth solid transparent;
-    border-bottom: @arrowWidth solid transparent;
-    border-left: @arrowWidth solid @color;
-  }
-  .bottom(@arrowWidth: 5px, @color: @black) {
-    top: 0;
-    left: 50%;
-    margin-left: -@arrowWidth;
-    border-left: @arrowWidth solid transparent;
-    border-right: @arrowWidth solid transparent;
-    border-bottom: @arrowWidth solid @color;
-  }
-  .right(@arrowWidth: 5px, @color: @black) {
-    top: 50%;
-    left: 0;
-    margin-top: -@arrowWidth;
-    border-top: @arrowWidth solid transparent;
-    border-bottom: @arrowWidth solid transparent;
-    border-right: @arrowWidth solid @color;
-  }
-}
-
-// Grid System
-// -----------
-
-// Centered container element
-.container-fixed() {
-  margin-right: auto;
-  margin-left: auto;
-  .clearfix();
-}
-
-// Table columns
-.tableColumns(@columnSpan: 1) {
-  float: none; // undo default grid column styles
-  width: ((@gridColumnWidth) * @columnSpan) + (@gridGutterWidth * (@columnSpan - 1)) - 16; // 16 is total padding on left and right of table cells
-  margin-left: 0; // undo default grid column styles
-}
-
-// Make a Grid
-// Use .makeRow and .makeColumn to assign semantic layouts grid system behavior
-.makeRow() {
-  margin-left: @gridGutterWidth * -1;
-  .clearfix();
-}
-.makeColumn(@columns: 1, @offset: 0) {
-  float: left;
-  margin-left: (@gridColumnWidth * @offset) + (@gridGutterWidth * (@offset - 1)) + (@gridGutterWidth * 2);
-  width: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns - 1));
-}
-
-// The Grid
-#grid {
-
-  .core (@gridColumnWidth, @gridGutterWidth) {
-
-    .spanX (@index) when (@index > 0) {
-      (~".span@{index}") { .span(@index); }
-      .spanX(@index - 1);
-    }
-    .spanX (0) {}
-
-    .offsetX (@index) when (@index > 0) {
-      (~".offset@{index}") { .offset(@index); }
-      .offsetX(@index - 1);
-    }
-    .offsetX (0) {}
-
-    .offset (@columns) {
-      margin-left: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns + 1));
-    }
-
-    .span (@columns) {
-      width: (@gridColumnWidth * @columns) + (@gridGutterWidth * (@columns - 1));
-    }
-
-    .row {
-      margin-left: @gridGutterWidth * -1;
-      .clearfix();
-    }
-
-    [class*="span"] {
-      float: left;
-      margin-left: @gridGutterWidth;
-    }
-
-    // Set the container width, and override it for fixed navbars in media queries
-    .container,
-    .navbar-fixed-top .container,
-    .navbar-fixed-bottom .container { .span(@gridColumns); }
-
-    // generate .spanX and .offsetX
-    .spanX (@gridColumns);
-    .offsetX (@gridColumns);
-
-  }
-
-  .fluid (@fluidGridColumnWidth, @fluidGridGutterWidth) {
-
-    .spanX (@index) when (@index > 0) {
-      (~".span@{index}") { .span(@index); }
-      .spanX(@index - 1);
-    }
-    .spanX (0) {}
-
-    .span (@columns) {
-      width: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1));
-      *width: (@fluidGridColumnWidth * @columns) + (@fluidGridGutterWidth * (@columns - 1)) - (.5 / @gridRowWidth * 100 * 1%);
-    }
-
-    .row-fluid {
-      width: 100%;
-      .clearfix();
-      [class*="span"] {
-        .input-block-level();
-        float: left;
-        margin-left: @fluidGridGutterWidth;
-        *margin-left: @fluidGridGutterWidth - (.5 / @gridRowWidth * 100 * 1%);
-      }
-      [class*="span"]:first-child {
-        margin-left: 0;
-      }
-
-      // generate .spanX
-      .spanX (@gridColumns);
-    }
-
-  }
-
-  .input(@gridColumnWidth, @gridGutterWidth) {
-
-    .spanX (@index) when (@index > 0) {
-      (~"input.span@{index}, textarea.span@{index}, .uneditable-input.span@{index}") { .span(@index); }
-      .spanX(@index - 1);
-    }
-    .spanX (0) {}
-
-    .span(@columns) {
-      width: ((@gridColumnWidth) * @columns) + (@gridGutterWidth * (@columns - 1)) - 10;
-    }
-
-    input,
-    textarea,
-    .uneditable-input {
-      margin-left: 0; // override margin-left from core grid system
-    }
-
-    // generate .spanX
-    .spanX (@gridColumns);
-
-  }
-
-}