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

#799216: Patch that adds Views Colorbox custom field handler. Shamelessly stolen from the Lightbox2 issue #474454.

#780674: Patch by hutch modified by frjo to make it easy to add support for colorbox in imagepicker and other modules.

#770424: Patch by recrit, vastly improving Image module integration - image derivative setting, gallery and image attach support.