Credit message on track selection page.

Capa problem type filtering using edx-search

Still show dropdown actions even if course isn't accessible.

Add Cris Ewing and Carlos de La Guardia to the authors list

Both contributed to the MIT CCX pull request

* Adds a credit course mode to indicate that a course
has a credit option.

* Hides the credit option from the track selection and
pay-and-verify pages.

* Shows different messaging for the verified track if
it's possible to upgrade from verified to credit at the end
of the course.

ECOM-1421 implementing the functionality

Bump version of Problem Builder

Fix modal close button

moved the dropdown actions outside of the if show_courseware_link in attempt to still show the dropdown actions

Chaning table th td color to meet AA guidelines

Better i18n (cont.)

Release

1. Fix sentence breaks inside `photo_reverification.html` and `midcourse_photo_reverification.html`.
2. Combine three setences inside `choose.html`.
3. Adding some punctuation marks to reduce duplicated strings with only different Punctuation marks in translation.
4. Move the colons inside the strings to be translated. This may be not necessary for now, but I think this may help translation by removing potential word meaning conflict.
5. Sorry for

Hotfix/2015 04 16

Be more specific about where we compile sass from.

Added new release tag for ORA2.

Accessibility: Updating the color blue on LMS

ECOM-1396: added the xblock setup in github.txt of edx-platform

iframe elements require a meaningful title attribute

TNL-2000

Fixed Long discussion post not rendering Latex expressions

Updated Styling for course references in discussion forum posts

This reverts commit 88b91874.

Put CCX URLs behind their feature flag

There are now folders under static that have sass that should not be compiled
as a part of our asset pipeline,  they were getting pulled in because the wildcard
for `SASS_UPDATE_DIRS` was too broad.  This update makes it more specific for most
folders but leaves it broad for the common folder where the xmodule has its own sass
that needs compiling from a non-standard location.

hard start/stop times to video player

- Moved the CCX URLS into their django app.

Remove nested form elements

Increase timeout for library page to load after refresh in acceptance tests