Do offer merge requests and/or patches that incorporate useful third-party

works, provided  that is clearly licensed under CC-BY-SA.  Follow these

procedures when doing so:

0. Target all changes for the 'next' branch (see below).  Likely, use of a

   secondary branch will be useful for the following steps (perhaps use the

1. If possible, follow this procedure for the first commit that begins the

   work of integrating the third party text.

   Initially, just "paste in" any useful text from the other work into the

   appropriate .tex file.  Try to keep it as similar to the upstream sourced