Fixed CC button in internet explorer.
TNL-617
Merge pull request #5587 from edx/waheed/tnl617-fix-cc-button-in-ie

Fixed CC button in internet explorer.
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