[libgda/libgda-vala] (22 commits) ...Merge work on GdaData improvements

[Daniel Espinosa Ortiz <despinosa src gnome org>]

Summary of changes:

  071bd53... Allow compiling even with old Graphviz API (*)
  7022280... JDBC provider: improved the way C pointers are passed throu (*)
  f96d72b... Memory leak correction (*)
  8381007... [l10n] Updated Italian translation. (*)
  d8141e0... Fix GI annotations to Gdaui.DataSelector.get_selected_rows  (*)
  613179a... JDBC provider: make it possible to use connection parameter (*)
  be4b8ce... Main documentation update (*)
  027c8a6... Removed debug info, fixes bug #699575 (*)
  b08a612... Updated Slovenian translation (*)
  bc037fc... Updated POTFILES.in (*)
  00d3e7c... GdaBrowser: use capitalization in menu items, fixes bug #69 (*)
  b703e2f... GdaBrowser: correction in threads usage (*)
  41f4525... Updated Slovenian translation (*)
  aad56d2... Don't use GStaticMutex (which is deprecated) anymore (*)
  8f146ef... Misc small corrections (*)
  3472d86... Removed GLIB_CHECK_VERSION as minimum required version is 2 (*)
  1718654... Have "make distcheck" work (*)
  c220435... Hide some UI plugins messages, fixes bug #699575 (*)
  16536e0... Updated Spanish translation (*)
  715157c... Updated Czech translation (*)
  7016c91... Fix libgda/Makefile.am by avoiding to delete VAPI and GIR f (*)
  8a2df5f... Merge work on GdaData improvements (*)

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