Added three missing required states for video progress slider.
TNL-89
Fixed screen reader issues.
TNL-568
TNL-588
TNL-595
Merge pull request #5612 from edx/waheed/tnl89-add-missing-required-states-for-video--progress-slider

Added three missing required states for video progress slider.
Merge pull request #5639 from edx/waheed/fix-screen-reader-user-issues

Fixed screen reader issues.
Do not deprecate giturl.
Merge pull request #5585 from edx/oleg/giturl-not-deprecate

GIT URL should not be a deprecated setting (TNL-396).
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
Publish datadog stats for build
TE-453