Updated Gemfile.lock to accompany automated UI additions to Gemfile yesterday.
Check rails env is not test before downloading thumbnails.
Merge pull request #425 from code-dot-org/dont-download-videos-when-testing

Check rails env is not test before downloading thumbnails.
Add detection for Chrome 34 breakage
Use server-side detection, make banner show up on mobile by moving it to blockly partial
Merge pull request #427 from code-dot-org/chrome_34_broken_message

Add message for Chrome 34 breakage
Merge pull request #428 from code-dot-org/chrome_34_message

Merge finished (minus most recent commit) into delivered