[gtksourceview] (11 commits) Non-fast-forward update to branch wip/latex

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/latex' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  49def2c... latex.lang: only one comment context
  45eb9ac... latex.lang: special-char context with new accents regex
  5318809... latex.lang: better command regex
  475af4b... latex.lang: remove unused styles

Commits added to the branch:

  45d8fde... Add API to change text case (*)
  740ba90... Small fix (*)
  a322efa... Doc: index of new symbols in 3.12 (*)
  2aea283... Doc: best practices for language definition files (*)
  31fd1a1... Complete lang-reference documentation (*)
  985249b... Add a unit test for buffer_get_context_classes_at_iter (*)
  329f4cb... Doc lang-reference: add a missing contained element (*)
  bf4136b... latex.lang: only one comment context
  8b9e092... latex.lang: special-char context with new accents regex
  e93eaa3... latex.lang: better command regex
  92f7d1b... latex.lang: remove unused styles

(*) This commit already existed in another branch; no separate mail sent