Updated help link and content of container page
Annotation Tools: Thumbnail check breaks on creation

 - Fixed second similar function.

Conflicts:
	common/static/js/vendor/ova/OpenSeaDragonAnnotation.js
Merge pull request #5395 from lduarte1991/lduarte-harvardx-pr30

Annotation Tools: Fixes issue - Thumbnail check breaks tool on creation
Crude solution to allowing new styles on White Label about pages.
Merge pull request #5397 from edx/hotfix-annotations

Hotfix annotations
Merge remote-tracking branch 'origin/release' into merge-conflicts-release

Conflicts:
	common/static/js/vendor/ova/OpenSeaDragonAnnotation.js
Merge pull request #5398 from edx/sanchez/fix_about_page_header

Allowing new styles on White Label about pages.
Merge pull request #5304 from edx/markhoeber-doc910

Updated help link and content of Studio container page
Merge pull request #5400 from edx/merge-conflicts-release

Merge conflicts release
add Solano CI.
Merge PR#3. Solano: Add post worker hook for copying artifacts.
fixed capturing screenshots
adding post worker script
fixing file log error
introduce bok-choy shards, new firefox version
re-shard lms to fix a failing test.
Add quality report capability.
Merge Coverage Reports
TE-465
Upgrade to mongo 2.6.4