waiting class added

adhere to the naming conventions of user groups (instructor_* and staff_...

respond to Cale pull request comments. Update access.py (LMS) to use the same 'check for legacy group name first' logic. Add SECRET_KEY setting to the CAS project so that auth tokens from CAS are accepted in the LMS

adhere to the naming conventions of user groups (instructor_* and staff_* of the LMS AuthZ implementation). While we're keeping our authz.py implementation - which is duplicative of LMS's access.py - in order to minimize code churn/risk-of-regression, there is data compatibility so the two systems will interpret the data the same way

added toast notification styles and basic js implementation

cross-browser css3

Feature/cdodge/subsection edit page

Random style updates

Merge branch 'feature/cale/cms-master' of github.com:MITx/mitx into feature/cdodge/subsection-edit-page

remove template_dir_name from Vertical and Sequence descriptors so that it uses the default template dir

Feature/cdodge/subsection edit page

Merge branch 'feature/cale/cms-master' of github.com:MITx/mitx into feature/cdodge/subsection-edit-page

Conflicts:
	cms/djangoapps/contentstore/views.py
	cms/templates/widgets/units.html

update creating a new unit to use an empty template. Also twiddle the units.html and base.js where we put the unit Location on the <li> element

Wire up the unit location display

added course page with log in and sign up