add min_workspace_height to level builder
Merge pull request #1009 from code-dot-org/levelbuilder_min_workspace_height

add min_workspace_height to level builder
Cooler looking version of teacher panel for signed-in teachers.
Merge branch 'finished' of github.com:code-dot-org/dashboard into finished
Automatically built
Update css class for beta text.
Merge branch 'finished' of github.com:code-dot-org/dashboard into finished
Automatically built
Automatically built
Merge pull request #1012 from code-dot-org/finished

finished -> levelbuilder