badges in readme
change license to md and add badge to readme
add footer carets to test html pages.
readme badges
initial calendar downloads for calendar widgets
calendar tests
closes #7.  Add .pop class for transparent black box. Change index.html qunit test to mobile-index.html to reflect that the tests are for mobile.
Merge pull request #22 from gios-asu/ivan-develop

Docs, Badges, Pop class, Unit Tests