Experimental - search stuff
replace tabs with spaces, add missing imports
add loading message and ability to load more results, faking xhr with sinon.js
simple paging
rename files, decouple components, compile templates, etc.
fix typo
remove sinon from search dependencies
unit test for search form
WIP Search test
Merged with feature branch
Added index information for HTML xmodules
Added index information for Video xmodules
Pushed content into content node