Course Reruns UI

Studio: adding course re-run-centric static template rendering

* initial HTML for dashboard states
* initial HTML for new course re-run view/form
* initial HTML placeholder for outline alert UI

Conflicts:
	cms/templates/index.html

Studio: adding styling for course re-run-centric views

* adding new view/page mast-wizard type
* refactoring create course/element form styling
* adding course re-run view specific styling
* adding courses processing styling (w/ alerts and status)

Course rerun server-side updates: support display_name and DuplicateCourseError.

Studio: further design revisions and tweaks from feedback

* removing new window attribute from re-run control
* removing links from processing courses
* revising look/feel of dismiss action on dashboard + alert
* correcting font-weight of dashboard processing title
* adding extra space to course rerun action on dashboard
* re-wording secondary cancel action on rerun view

Conflicts:
	cms/templates/index.html

Added interation on unsucceeded courses in dashboard

Studio: removing 'rel=external' property from course re-run actions

Studio: removing hover styles for processing courses

Fixed value bug in split and set course listing to display run

moved task.py for rerun

cms/urls.py

@@ -74,6 +74,7 @@ urlpatterns += patterns(
     ),
     url(r'^course/{}?$'.format(settings.COURSE_KEY_PATTERN), 'course_handler', name='course_handler'),
     url(r'^course_notifications/{}/(?P<action_state_id>\d+)?$'.format(settings.COURSE_KEY_PATTERN), 'course_notifications_handler'),
+    url(r'^course_rerun/{}$'.format(settings.COURSE_KEY_PATTERN), 'course_rerun_handler', name='course_rerun_handler'),
     url(r'^container/{}$'.format(settings.USAGE_KEY_PATTERN), 'container_handler'),
     url(r'^checklists/{}/(?P<checklist_index>\d+)?$'.format(settings.COURSE_KEY_PATTERN), 'checklists_handler'),
     url(r'^orphan/{}$'.format(settings.COURSE_KEY_PATTERN), 'orphan_handler'),