added loading icon
rebased branch from master
resolved merge conflicts
added webkit for chrome, safari, opera compatibility
abstracted loading icon positioning css
added -webkit-transform for compatibility
Lol, we already had foundation icons

Fixes #30
Built loading icon

Change to Gruntfile to include subdirectories of css/
v0.8.0
Merge pull request #32 from RITHonorsTechCommittee/loading-icon

Loading icon
Merge branch 'master' into reservation-api

Conflicts:
	dist/css/app.css
v0.9.0