generate.sh: remove $NOTEST garbage
generate.sh: add a default_user_permissions server setting
run generate
Merge branch 'clean2'

Conflicts:
	app/views/servers/show.html.erb
Simplify the server controller and views, as it is a singular resource
User.permission_bits: return 2^n instead of n for each.

This way they can easily be ORed together, C-like.
seed the server settings
oops