Added final submission api
Fixed final submission and queue api
More detailed timestamps
Merge pull request #310 from Cal-CS-61A-Staff/frontend_fixes

Detailed frontend timestamps.
Add CI Badge to Readme
Remove submit button
fix travis to use up to date GAE sdk
travis gae_sdk zip update
Merge pull request #311 from Cal-CS-61A-Staff/remove_submit

Remove submit button
Add Final Submission Details and Front codeviewing changes
Fix Submit Downloading Bug and Seed
Get Submit Details, Temporary fix for submit being in contents
include tz data (unused) for now
Tidying up, investigating deploy issues
try to avoid appengine caching
Merge remote-tracking branch 'origin/final_submission_api' into frontend_subm

* origin/final_submission_api:
  Added final submission api
prevent late final_submissions, fix caches and front_end things'
prevent caches
fix Submission API to not be a model
temporarily avoid adding a submit tag