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/templates/manage_users.html

@@ -34,7 +34,7 @@
     <article class="content-primary" role="main">
       %if allow_actions:
       <div class="wrapper-create-element animate wrapper-create-user">
-        <form class="create-user" id="create-user-form" name="create-user-form">
+        <form class="form-create create-user" id="create-user-form" name="create-user-form">
           <div class="wrapper-form">
             <h3 class="title">${_("Add a User to Your Course's Team")}</h3>
 
@@ -147,7 +147,7 @@
       <div class="bit">
         <h3 class="title-3">${_("Course Team Roles")}</h3>
         <p>${_("Course team members, or staff, are course co-authors. They have full writing and editing privileges on all course content.")}</p>
-        <p>${_("Admins are course team members who can add and remove other course team members.")}</p>      
+        <p>${_("Admins are course team members who can add and remove other course team members.")}</p>
       </div>
 
       % if user_is_instuctor and len(instructors) == 1: