This cuts the number of queries in 6.002 courseware loads from ~650 to
~5-40. Still to do: cache CustomTag templates so that we only load them
once per request.

make sure we commit the course module first when importing. There's a sn...

Moving Static Component View Under Modal While Editing

make sure we commit the course module first when importing. There's a sneaky little ordering dependency where we can't save a static tabe until the course module has been saved. This is because - when saving a static tab - we have to scribble on the course module's metadata to point to it.

update timepicker to fix minutes bug

Course Overview Section Collapse/Expand Toggling

fixed it

Feature/cas/speed editor

Fixed time picker race condition for grace period. Still quirky in that

in rounds down times from :01-:09 to :00 (and perhaps others). I think
that's a bug or setting in timepicker.

change over the 'get all discussion models' to use get_items() which is ...

change over the 'get all discussion models' to use get_items() which is better supported in Mongo-backed stores

	be picky about x as marker for correct requiring it to be first
non-whitespace char on line, followed by whitespace, followed eventually
but another non-whitespace char
 	strip trailing newline from selection.

add some simple in-mem caching for course TOC. This is a problem when ru...

in the model as well as the ancillary info