history on TA profile - fixes #25
schedule includes classes for today and potentially yesterday

fixes #24
TAs cant change RSVP to no - fixes #23
Merge pull request #27 from feministy/bugfixes

bugfixes
do not calculate balance or pending_balance unless ta is approved
new condition for saving only if the TA is approved
nesting information about hours for approved TAs only
saving 0 for credit hours for non-approved TAs
clean up the pending TA view on the private page
Merge pull request #28 from feministy/approved_ta_credits

only approved TAs can accumulate credits
ember and ember-rails gems
bootstrapping ember
course/show page now renders json
ember dev environment
routes for courses#show api
revert back to regular code for now
course serializer with basic fields
empty course file
attempting to setup ember
further attempts at getting ember to work - failing