Import default grading_policy was setting it to a unicode empty string

pin requests to a known version, as we believe there's been an upgrade w...

pin requests to a known version, as we believe there's been an upgrade which is incompatible to our usage

Do not copy already compiled coffee to js files from xmodule video and a...

rather than an empty dict and thus screwing up later updates.

fix crash of custom tags when running against Mongo datastores. Mongo's ...

fix crash of custom tags when running against Mongo datastores. Mongo's 'system' does not have a course_id attribute defined, which makes it asymmetric to XmlFilesystem store

Fixed course info bug (and simplified parsing). Incidentally fixed 2

overloaded template name.

other course info bugs (not editing/deleting right element if > 10,
putting new elements at end rather than beginning of list).
Made Location more robust against parsing errors.

just tickle a file to for build cms-master. I dont seem to have the rights to force a jenkins build.

cms pull request 1160 - CSS resolutions

Feature/christina/misc

Overview page allows user to specify grading policy per subsection

add some permissions asserting

pages - made intro text visible again and styled it some

tooltips - removed bad js reference and added in unit tooltips

until we decide the inheritance) 
Remove Policy from subsection editor
Commented out Graded as: _____ from subsection settings 
Fix menu dismissa
Fix ambiguous selection

tooltips - removed duplicate/incorrect tooltip_manager.js reference in base.html and added tooltips to unit actions

Course Info and Settings Editor UI Bug Fixes

Bug fix for Studio #55.

Fixed 2nd fn which had regex infinite loop

the first yesterday. Fixed formatting of compounded video string errors.

parse_videosource but neglected to fix this one.

debugged tooltip latency/vanishing issue

Don't save null about items to db as it chokes lms.