setup configman for socorro/crontabber integration tests
changed elastic search to default to socorro_integration_tests
moved to Configman 1.2.4
moved specification of ES stuff to resources
up'd the requirements for crontabber and configman
updated crontabber and configman requirements
Merge pull request #2089 from twobraids/crontacular

fixes Bug 1023491 - refactor crontabber integration tests