Change test modulestore naming differentiation scheme to uuid

template name got changed. Need to reflect that on test.

Make sure temp directories are properly cleaned up so running tests does...

Feature/cdodge/metadata inheritence crawling

Feature/vik/check if submission allowed

add press release: edX expands internationally

Press/international

Feature/vik/check if submission allowed

Conflicts:
	common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_modulev1.py

studio - fixed alignment of new section field and controls

put back the inheritable_metadata list into the XModuleDescriptor class. Also extend the metadata_inheritance test case

Fix test so we don't have to skip it anymore.

Press/international

- Dan sent out a press release with those urls.
- Using a redirect instead of making it case-insensitive
  because the proper urls are prettier

add some comments regarding which code can be removed when the 'split mongo module store' work is completed

Feature/vik/disable spell check

Support due dates for Peer Grading XModule

Merge branch 'feature/diana/close-oe-problems' of github.com:MITx/mitx into feature/diana/close-oe-problems

Conflicts:
	common/lib/xmodule/xmodule/open_ended_grading_classes/combined_open_ended_modulev1.py
	common/lib/xmodule/xmodule/peer_grading_module.py

Feature/vik/settings to xmodule