[gtksourceview] Created tag 3.15.90

[Sébastien Wilmet <swilmet src gnome org>]

The unsigned tag '3.15.90' was created.

Tagger: Sébastien Wilmet <swilmet gnome org>
Date: Sun Feb 15 21:18:52 2015 +0100

    Release 3.15.90

Changes since the last tag '3.15.3':

Carnë Draug (1):
      octave.lang: update list of functions to latest octave version.

Ignacio Casal Quinteiro (1):
      Provide a way to draw background patterns

Paolo Borelli (5):
      Support a current-line-number style in style schemes
      Add colors for the background patterns
      Draw the current line above the background pattern
      Tone down a bit oblivion grid pattern color
      Support incrementing and decrementing numbers

Sébastien Wilmet (10):
      Post-release version bump
      Background pattern: small code improvements
      Completion: test markup
      iter: fix bug with extra-natural word containing only underscores
      view: better override ::move-cursor and ::delete-from-cursor
      StyleScheme: remove dead code
      Revert "Completion: don't use gtk_style_context_get_background_color()"
      view: code clean-up
      buffer: code clean-up
      Release 3.15.90 - API freeze