Fix LTI max_score method.
Add min value.
Make has_score to be XField insted of decriptor property.
Fix LTI tests.
Update logging.getLogger() calls to use edx instead of mitx
Removed unused rake tasks
Merge pull request #1848 from edx/db/remove-deploy-rake

Removed unused rake tasks
Merge pull request #1846 from edx/db/update-logging

Update logging.getLogger() calls to use edx instead of mitx
BLD-438: Fix clear and download buttons.
Merge pull request #1807 from edx/anton/transcripts

Video Transcripts: Fix clear and download buttons.
Merge pull request #1819 from edx/anton/fix-lti-scores

Fix LTI max_score method.
fix external_auth @ssl_login_shortcut decorator to properly use retfun
add missing retfun
remove @cache_if_anonymous
Added full test coverage for ssl login decorator
I also removed conflicting implementation of SSL_AUTH_IMMEDIATE_SIGNUP
and rebased on the current master.