Create custom Studio model that extends Maze
Create editor view UI for Studio
Add block xml for Studio blocks
Cleanup Maze/Studio editor
Move level create experience to a separate screen
Update rake tests
Add k1 blocks, fix start block in toolbox editor, add additional configs
Merge pull request #118 from code-dot-org/staging

DTT
Added temporary logging of user agent.
Code review feedback
Don't redirect Facebook.
Updated og:url meta tag for Facebook.
Merge branch 'production' into test
Merge branch 'test' into staging
Updated orange dots and blobs for map on hourofcode.com.
Merge branch 'staging' of github.com:code-dot-org/code-dot-org into staging
Remove some unnecessary styling for hourofcode.com map markers.
Round the corners on the tinted box on hourofcode.com.
Removed temporary log message.
revert compression for png/svg only (no gif/jpeg)