vertical_tabs 6.x-1.0-rc2

Changes since 6.x-1.0-rc1:

• Removed unused variable in vertical_tabs_add_node_type_options().
• #729126: Prevent adding links to non-existant CSS files.
• Removing translation directories
• Stripping CVS keywords
• by Dave Reid: Reverted #725824 until it is fixed in Drupal 7 core.
• #897260 by Dave Reid: Fixed menu link title and term names not properly escaped before used in tab summaries.
• #727200 by Dave Reid: Added missing description for the admin/settings/vertical-tabs menu path.
• #725824 by morningtime: Fixed RTL CSS could not override default CSS.
• #729726 by andrewmacpherson, Dave Reid: Fixed vocabulary tab summary shows hyphens for child terms.
• #713906 by andrewmacpherson, Dave Reid: Synced node.js with D7 (support for other publishing options checkboxes).
• #626126 regression by Dave Reid: Fixed PHP 5.3 incompatibility with call by reference.