[glade3/offscreen] (15 commits) ...Merge branch 'master' into offscreen

[Tristan Van Berkom <tvb src gnome org>]

Summary of changes:

  5664906... Updated Slovenian translation (*)
  bace149... [l10n] Updated Italian translation (*)
  e1c1525... Updated Japanese translation (*)
  1a94f12... Fix Japanese translation (*)
  aab7131... Add --with-gtk=2.0|3.0 configure flag (*)
  45f902d... 	* gladeui/glade-inspector.c, gladeui/glade-named-icon-choo (*)
  613508b... Updated .gitignore files (*)
  5c25fa6... Added asturian language (*)
  5a9f293... Updated asturian translation (*)
  1c0861b... Updated Polish translation (*)
  52a922c... Added Romanian translation (*)
  d648025... Updated Polish translation (*)
  4cc5b82... Updated hy.po file (*)
  928784b... Updated Czech translation (*)
  8359c86... Merge branch 'master' into offscreen

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