Synced up Studio View <titles> with UI headings

studio - "view live version" of unit button label change

studio - changed the label of view published/live version of unit presented to a user while editing a draft of the same unit

pep8 fixes on test_responsetypes.py

Ux/marco/textbook

Bug/orphan

In sign up form, merge PhD-science and PhD-other, add Associate's degree

Includes corresponding documentation changes.

Per request from Harvard: LH #276

drive by fix to get proper error handling on error in change_enrollment

Feature/will/speed up lettuce tests

studio - fixing a mixin value used when defining font-size

Studio Sass Cleanup

import needs to enumerate through the fields for all content scopes. Als...

regression in future b/c the problem was persisting under one parser and
reading under another.

Conflicts:
	lms/djangoapps/courseware/features/problems.py

Fix bug 249 the ugly way (decerebrate the moronically impotent model)

returning the content in same form as it was saved rather than parroting
it back.

an "unanswered" div or span.  This is much faster than
asserting that correct/incorrect is NOT present.

rather than using the login dialog.

studio - sass cleanup: adding in more color variables, proofing box-sizing and older/rougher unit scss

Merge pull request #1709 from MITx/fix/cdodge/dont-compute-inherited-metadata-on-course-loads-with-depth-zero

if we're loading a course module with depth = 0, then we don't need to f...

add an array of courses to not refresh the metadata cache on writes. Thi...