refactor pip caching and add cache git integration
stop build process when pip utility can't make cache and fix pattern for committing files in cache
Add release/stoney/master metadata

This is the base for Crowbar 1.x based Icehouse development
Adjust for Cloud 4
Merge pull request #1998 from rperryman/master

Updated with the correct information per the RA
Merge pull request #1997 from dirkmueller/master

Create Stoney metadata
Merge pull request #1995 from MirantisDellCrowbar/feature/pip-cache/master

https://github.com/crowbar/crowbar/pull/1995

Merged by devtool for ArkadyKanevsky
Insanely evil hack to allow larger frame sizes in Rabbitmq.
Merge pull request #2001 from VictorLowther/pull-req-master-4e15e2cd3c87afcc2867b087339fb46d941746d3

Incredibly silly workaround for frame_max errors from Rabbitmq and chef-expander [1/1]