Merge pull request #27 from oerpub/toc-dropdowns

make empty modules in toc have dropdown arrows. It looks better than my 1AM attempt of the other night :-)
Merge pull request #28 from oerpub/aloha-requirejs-waitseconds

Increase waitSeconds to 42 for Aloha context
Merge pull request #29 from oerpub/login-be-more-clear

Be more clear that we need github details, small css fix
Repair onunload event to warn user if they have unsaved changes.
Merge branch 'fix-beforeunload-56664508' into testing