added scrolling and resized component
added tooltip for showing meta data
moved files
interface changes, tooltip positioning changes
interface changes, tooltip positioning changes
added resource-type to dom element
changed data attribute naming of resources
Bug fixes with z-index
Merge branch 'master' into gallery

Conflicts:
	standalones/bootstrap.min.js
	standalones/lodash.min.js
	static/sewi/css/resourceGallery.css
	static/sewi/js/app/common.js
	static/sewi/js/app/main.js
	static/sewi/js/app/resourceGallery.js
	static/sewi/js/bootstrap.min.js
	static/sewi/js/lib/app.js
	static/sewi/js/lib/bootstrap.min.js
	static/sewi/js/lib/lodash.min.js
	static/sewi/js/lodash.min.js
	templates/sewi/index.html
Merge pull request #47 from blackhydrogen/gallery

Gallery
VideoResourceViewer now adds zoom controls to its MediaControls
VideoResourceViewer now integrates logic of PanZoomWidget and its zoom controls