Removed mongo login debug print.
API - Formatted responsed for unhandled exceptions.
# 48 - vmware and 'all' lookups for cloud picker in task commands.
GUI now can present bubble up exceptions to the user.
cloud lib fixes and cleanup

- cloudMethods handler now allows exceptions to bubble up.
- delete cloud account fixed.
- cloud/account create/update no longer return tuples, instead raise
exceptions.
Merge branch 'master' into tagging
can now raise "info" messages in the gui from python methods.
deployment template page and methods cleaned and hooked to ajax.js