CIRCLE / cloud

- some leftover comment/hr
- also those margins made the boxes on index jump ...

without the load the sliders weren't set, but clicking on customize
would load the js again and that would attach the click event twice

Conflicts:
	circle/common/models.py

Fab can't work with a #! as "#!/usr/bin/env fab -f" would be three words,
which is not supported by Linux

Feature Nose

80s -> 45s on my devenv

Handle and use HumanReadableExceptions

remove most check_precond() methods

to support HumanReadableException