i18n 7.x-1.0-rc3

One more RC, fixed some issues:
e8345c5 Adding i18n_sync test. Some minor code clean up.
7c76929 Issue #1241950 by fietserwin: Fixed i18n_field_field_widget_form(): pass as reference.
aa3165f Added test for i18n_sync. One fail remaining.
9daf5c2 Fixed i18n_select texts that were broken because of field language (changed in Drupal core?)
e1043fa Issue #1030970 by loominade: Fixed Terms description not allowed for translation because of its input format.
ff6ba1c Issue #1232042 by Amitaibu: Fixed Field translate doesn't respect 'source language' variable.
e5441e7 Issue #1235104 by eddib: Fixed Use of deprecated D6 function taxonomy_get_term().
72b82f0 Better default localize permissions for i18n_object
472434c Issue #1223522: Fixed missing API functions i18n_string_array_merge(), i18n_string_update_context() from install scripts, added