Annotation Tools: Explicit typecasting === changes and reorganizing plugins
Update redirect and wording for prof ed

- Changes registraiton button text for professional ed courses
- Professional ed courses do not see "choose your track" page; go straight to verification flow
Adapt flow for new 'professional' mode.

ECOM-41
Add integration tests for professional ed flow
LMS: adding rendering/styling support for initial professional ed course types on student dashboard
Consider profession ed courses as paid courses.

ECOM-63
Documentation: create_sinon.js - update referenced JIRA issue.
 - replaced tabs with 4 spaces

 - fixed spaces after commas, if conditions, braces, operators
 - fixed some typecasting issues as well

 - added missing semicolons
jquery.immediateDescendents cannot be loaded until jQuery is loaded.

STUD-1999
Merge pull request #4801 from edx/prof-ed-cherry-picked-changes

hotfix-2014-08-12
Merge pull request #4815 from edx/christina/bug-1999

jquery.immediateDescendents cannot be loaded until jQuery is loaded.
Verify loading indicator has been hidden.

STUD-2090
Fixed merge conflict between release and master.
Merge pull request #4819 from edx/minimaster

Resolving merge conflict between master and release
Merge pull request #4814 from edx/christina/bug-2090

Verify loading indicator has been hidden.
Merge pull request #4796 from lduarte1991/lduarte-harvardx-pr18

Annotation Tools: Fixing implicit typecasting and reordering plugins
Merge pull request #4808 from edx/tim/open-STUD-1264

Documentation: create_sinon.js - update referenced JIRA issue.
Auto enroll students even if there are multiple course modes