[gtk] (15 commits) ...Merge branch 'function-annotations' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  ebca260... Annotate gdk_unichar_direction as const (*)
  060f2d5... Annotate pango_glyph_string_num_glyphs as pure (*)
  5f452a5... Annotate gsk_rounded_rect_is_circular as pure (*)
  6faef44... Annotate gsk_ngl_uniform_state_align as pure (*)
  be885c8... cssparser: Mark some functions as pure and malloc (*)
  44a031c... Annotate gtk_css_tokenizer_get_location as const (*)
  04ef705... Annotate gdk_drag_action_is_unique as const (*)
  38fce67... Annotate gdk_rgba_to_string as malloc (*)
  423a4d4... Annotate gsk_cairo_blur_compute_pixels as const (*)
  5bfac59... Annotate gtk_accelerator_get_default_mod_mask as const (*)
  bec44ac... Annotate some builder apis as malloc (*)
  7773ae4... csstypes: Add annotations and inlines (*)
  d7909dc... Annotate gtk_editable_get_chars as malloc (*)
  8b85e7f... Annotate gtk_get_default_language as const (*)
  ec6228b... Merge branch 'function-annotations' into 'master'

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