Issue #1910162 by jrp: Patch by frjo that change the jQuery selector to not use filter(). Just using the class as a selector is a lot faster, especially for js performance deficient browsers like IE 7.

Issue #1096428: Add protection from missing plugin in Colorbox module scripts. Suggestion and code example from merlinofchaos.

Porting over the latst addiotion from the 6-dev version. Allow adjusting settings programatically etc.

Rename the js settings with camelcase, just like the colorbox plugin it self, for a future settings_alter function.