Added mising tinymce.js to static_htmlbook.html.

LMS-2848
Pass storage_url and token values as parameters to StudentNotes init.

LMS-2848
Merge pull request #4190 from edx/usman/lms2848-htmlbooks-fix

Fix for htmlbooks
Redirect Chinese students to a Chinese CDN for video.
Remove pirate and lolcat translation files to prevent accidental display
Merge pull request #4197 from edx/sarina/remove-en@-translations

Remove pirate and lolcat translation files to prevent accidental display
Merge pull request #4196 from edx/oleg/video-caching

Redirect Chinese students to a Chinese CDN for video.
Merge branch 'release'

Conflicts:
	common/lib/xmodule/xmodule/tests/test_video.py