Added a "develop" task for fabric.

Also upgrade to latest plovr build.
Updated docs, replaced old build step with fabric.
JS fixes.
Added the JS build step to deployment.
Removed most closure warnings.
Removed compiled file.
Merge remote-tracking branch 'deckn/develop' into develop

Conflicts:
	plovr-config.js
Alembic revisions for latest changes added.

Changed some fields to be more realistic.
Style on login-page fixed.
User __init__ enriched
finctions for User class implemented into core