fail with nicer error in case of google quota exceeded
Merge pull request #545 from continuuity/feature/google-quota-failure

fail with nicer error in case of google quota exceeded
Always exit 0, even if last if does not match
update the mongodb template to use 'mongodb' as the service all
the time since its 'mongodb' on ubuntu but 'mongod' on rhel.
Merge pull request #548 from continuuity/feature/load-bundled-data-fix

Always exit 0, even if last if does not match
Merge pull request #549 from continuuity/feature/mongodb-on-centos

update the mongodb template to use 'mongodb' as the service all
Merge remote-tracking branch 'origin/develop' into feature/refactor-l2c