lightbox2 6.x-1.3

Changes since DRUPAL-6--1-2:

• #200880 - added improved api documentation, patch provided by ezyang
• #207495 - changed z-indexes of lightbox elements so it works with the Tech and other themes.
• allow users to pick which image sizes will trigger a lightbox
• #208800 - made changes so it's possible to select which image size should be loaded in the lightbox. Original patch provided by sinasalek.
• #208800 - changed imagecache filters so it's now possible to select which size image should appear in the lightbox, along with the view. Can't test this functionality yet as there's no imagecache 6.x release so far.
• #212086 - added a new filter tip and more information, including example code, to the compose tips page.
• #210866 - added in ability to set the overlay opacity value on the configuration screen.
• #207540 - added separate option to disable lightbox2 for nested acidfree galleries.
• Split up the administration page into 2 screens.
• fix for caption and keyboard message text not appearing in IE
• Fix for swfobject conflict
• Removed needless watchdog function calls.
• Fixed $Id$ lines.
• removed trailing whitespace.
• Updated help text
• Added latest language translation template file