added the test for middleware.
updated bower components.
added backends.yaml
updated google_appengine lib for tests.
svn is too stupid. checkout required goog_appengine lib for test.
added the test for cron_jobs.
cleanup test.py
added tests for cron_jobs.
added never cache headers for JsonResponse()
fixed tests
fixed tests.
updated readme
updated node modules.
updated angular-validator
Update README.md
updated node modules.
updated submodules django and wtforms
updated AngularJS to 1.2.25
Merge remote-tracking branch 'upstream/master'