Major rework of module to handle issues with using Media Colorbox on a file entity's primary page. Added the Colorbox Link formatter to allow generating a Colorbox from such a page

Fix for Issues #1514380, #1695026, #1514406 - added support for fixed dimensions of Colorbox, added playlist support for HTML5 audio playback within a Colorbox gallery, added image click support to advance to next itme in gallery.

fix for issue number 1420546 - only allow view modes for file and colorbox view modes that are not using media_colorbox formatter

Issue #1296186 by jide, 1291618 by oxyc, and changed and enhancements by kmadel: Changes include support for all entity types, entity based fields as colorbox caption.