Merge pull request #69 from plondon/bug/footer

Bug/footer
add slight box shadow to make foreground on homepage pop
AJAX voting works
Merge branch 'master' of https://github.com/fiddler-crabs-2014/thedelta into Feature/voting-buttons
voting buttons with AJAX
Merge pull request #70 from plondon/homepage-foreground

add slight box shadow to make foreground on homepage pop
homepage completely responsive
Merge branch 'Feature/voting-ajax' of https://github.com/Adrian-Pask/thedelta into Adrian-Pask-Feature/voting-ajax
Merge pull request #72 from plondon/bug/homepage-responsive

homepage completely responsive
Merge branch 'Adrian-Pask-Feature/voting-ajax'
Merge branch 'master' of https://github.com/fiddler-crabs-2014/thedelta
Merge pull request #71 from Adrian-Pask/Feature/voting-ajax

Feature/voting ajax
questions index page done
Admin pages added
Cleaned up the javascript code getting rid of console logs and commented out code.
Users Controller update tests added
Recording playback is fixed. Next step is fixing the newline playback bug.
finish styling questions index, show, and answers new. still need to work on answers show page and profile
still working on getting new line cursor bug to work
resolved merge conflict regarding css box shadow