Merge pull request #271 from alexmckenley/dev

Updated Readme
added tooltip styles
added tooltip when queue is empty
hiding number of votes in share view when 0. Move the placement of number of votes in the queue
Fix problem with search result highlighting currently playing song
Implemented YouTube video logic to show with limited controls
Merge branch 'youtube' into dev
Changed the selected song css
Fixed one space to pass jslint test
css changes for queue song div
Updated technical challenges and accent color for selected songs
Merge pull request #272 from deini/dev

Implemented YouTube video logic to show with limited controls
added tiles to empty queue pages
hiding number of votes in share view when 0. Move the placement of number of votes in the queue
Fix problem with search result highlighting currently playing song
Changed the selected song css
css changes for queue song div
Updated technical challenges and accent color for selected songs
Merge branch 'bugFix3' into dev
Merge pull request #274 from malucky/dev

Fix bug with selecting song, changed css for voting and selected song. update readme for challenges