Added: contao3 compat
Added: html5 video option, optional use moo_mediaelementjs
Fixed: Video should use 100% of lightbox inner-size
Added: lightbox-size to <video> tag to avoid mediaelement.js bug
Removed javascript generation in backend mode
Fixed: template sould not have <section> elements
Fix: tl_form_field.singleSRC gets defined by contao-core
Rewrite based on fancybox and jQuery
Added: readme and composer.json
Added: config options to contao settings
Some language corrections
Fixed: no jQuery compat mode supported
Fixed: settings-counter options should not be mandatory
Added: width/height percent support
added Contao 3.3 support to composer.json
Merge branch '3.0-dev'