when draft is deleted and then parent published.
ensure moving doesn't cause deletion

Conflicts:
	lms/djangoapps/instructor/views/instructor_dashboard.py

Fix run single test example

New XML infrastructure for XBlocks

We aren't ready to use XBlock.load_class, there are duplicate entry point names, and simply choosing the first one leads to unpredictability.

All video controls have a full outline when receiving focus

make ENABLE_SHOPPING_CART truly optional

course_about was throwing 500s if ENABLE_SHOPPING_CART=False

Fix course enrollment count in instructor dashboard

Add .noseids to .gitignore, but first organize it.

Fix AN-115

First caption does not display outline on initial mouseover.

Streamling, test, and fix issues with image uploading

old pr 271 comment fixups

Improvements in forums nav sidebar

Clean up open ended problems view and fix error.

Streamline and test uploading ... remove requirement that uploads be images, can now upload any file.

Now, when the list is reset (e.g. by sorting), the first thread is
focused. When the "Load more" link is clicked, upon loading more
threads, focus moves to the thread immediately following the thread
that was previously last in the list.

make seq tooltips appear on focus

remove focus from tab when clicked

Move nose arguments around so that we can run tests with manage.py

Move init to top of class
Change asserts to more meaningful exception types
Refactor hard-to-read fn