Change git clone protocal to https
Add an XBlock studio_view to XModuleDescriptors

This just wraps get_html, and ignores javascript and css for now.

[LMS-187]
Default branch info for release email script
Merge pull request #478 from edx/cale/xmodule-descriptor-studio-view

Cale/xmodule descriptor studio view
Merge pull request #454 from edx/cale/default-branch-info-for-release-email-script

Default branch info for release email script
Merge pull request #495 from dangtrinh/vi_branch

Change git clone protocal to https
user_api: get username into user object
so it can be used to generate unsubscribe tokens
Add (currently failing) test case around saving metadata.
Merge pull request #514 from edx/peter-fogg/test-metadata-save

Add (currently failing) test case around saving metadata.
Change in signature for add_user_with_status_unrequested.
Merge pull request #518 from edx/feature/jsa/us_username

user_api: get username into user object
Merge pull request #519 from edx/christina/course_creators

Change in signature for add_user_with_status_unrequested.
Merge branch 'master' into rc/2013-07-30
Reverting 89c48f4a3047 to unbreak codejail for this release.