[gtksourceview] (8 commits) Non-fast-forward update to branch wip/search

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/search' 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:

  e29af7e... buffer: add set_search() and clear_search() API
  d610f90... Really basic test program for the search and replace
  85711ce... Search: split set_search(), and remove start/end properties
  8101f31... buffer: avoid useless notify signal
  9e6f2fe... search: minor fixes
  c07c412... search: emit GtkSourceBuffer::highlight-updated signal
  29bfc2f... search: callbacks on insert-text and delete-range
  fe936eb... search: async highlighting
  e0f2706... test-search: load a file
  ff828ec... Add the GtkSourceBuffer:search-occurrences-count property
  d59a973... search: always scan all the buffer
  3e2f19e... search: avoid flickering
  f3b0d21... search: scan also all the buffer if the text is NULL
  059abe0... search: adjust_subregion() that avoids a O(n^2) worst case
  5602958... search: const GtkTextIter
  09ab86a... search: scary implementation overview
  8222036... search: count the number of occurrences (not finished)
  04cc234... Rename test-search -> test-search-ui
  e3d622c... search: do not initialize the found tag too early
  a0caf61... Add gtk_source_buffer_get_search_occurrences_count()
  cf908e9... search: unit tests
  b36b717... search: fix adjust_subregion()
  525a9bb... search: add debug messages
  5bcd3ad... search: more unit tests (that don't pass)
  d97fede... search: fix a unit test
  4b50bc4... search: add unit tests
  93bd584... search: fix occurrences_count on text insertion
  51d2365... search: remove region_not_scanned and adapt doc
  1ff637e... search: update occurrences_count on delete-range
  a0adb91... search: one more unit test, and fix it
  f624708... Add utils functions to escape/unescape search text
  1616c7e... test-search-ui: unescape text + match case option

Commits added to the branch:

  cce4611... Doc: interactive completion and insertion/deletion in the b (*)
  a6ad6ba... Release 3.9.2 (*)
  2c330bd... Post-release version bump (*)
  024efd1... Include gtksourceview-typebuiltins.h in gtksource.h (*)
  0fc7ff7... build: fix srcdir != builddir (*)
  17caa5d... CompletionWords: ~3x faster when working on strings (*)
  a0fe7d5... build: bump glib required version (*)
  968f35f... Higher-level asynchronous search and replace API

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