Allow connecting to hidden blocks in level builder.
added video faqs to teacher dashboard
tweaks to new videos on teacher dashboard
Merge pull request #382 from code-dot-org/videostoteacherdashboard

added video faqs to teacher dashboard
Merge pull request #383 from code-dot-org/hourofcode

hourofcode.com company pages
Merge pull request #385 from code-dot-org/staging

11/10/2014 DTT
simplify to one map view
interpreter: generalize marshalling
webapp: pass event params + misc fixes
return after finishExecution()
Updated text for signup form
Created whats_next view and added it to the signup form.
Removed two links from join_us_description and moved them to whats_next. Changed margin on prizes.
Merge pull request #387 from code-dot-org/hoc_new_signup_text

Hoc new signup text
Allow connecting to hidden blocks in all level builder modes.
Merge pull request #384 from code-dot-org/levelbuilder-improvements

Allow connecting to hidden blocks in level builder.
Add disclaimer to admin/concepts (concepts not implemented in k-5 courses yet)
Dropbox changes
Merge pull request #386 from code-dot-org/interpreter_marshalling

Interpreter marshaling
Dropbox changes