Upgrade cb from 1.6 to 1.7 file movements only
Customize app.yaml, main.py
Bring in new cb1.7 views folder into iOS for testing
Bring in new course template
Merge remote-tracking branch 'origin/master' into cb17
Remove numbering from lessons and units
Change "Course" to course name in breadcrumbs
Hardcode the word "Slides" in lessons
Remove "Show Schedule Hide Schedule" buttons

Removed whole nav left-nav-toggle and related script
Uncenter activity text and fix width of unit titles on course page
Move assets/lib and assets/css from course to /static.
Merge remote-tracking branch 'origin/master' into cb17
Add additional_dirs  to support

moving many instances of courses/*/views to a single /templates/views
See last commit
Remove now-unnecessary views folders
Removing extra assets/lib and assets/css
Change project name so it can actually deploy