Make acceptance tests work with smaller, dev plans

Instead of writing 100MB at a time, we should write 10 MB since our typical dev
setup has quotas in multiples of 10MB, not 100MB

[#75067970]
Added option to run only smoke tests instead of full acceptance test suite.

[#75067970 finish]
Bump src/cf-mysql-broker

Bump cloudfoundry/cf-mysql-broker:
  Leo Rossignac-Milon:
     Add Roodi gem - Services pre-commit hook ( Travis Success: https://travis-ci.org/cloudfoundry/cf-mysql-broker/builds/31269804 )