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
Updated with the correct information per the RA
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
Add github url to pull-requests-list output
add bmc network creation
adjust address allocation ranges for host and bmc networks
fix conduit name for bmc network
remove pointless bmc network binding code
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]
Removed already upstream applied patches
Check that the HOME environment variable is set

A lot of things we do in the install script rely on this.
Added sqlite dependency and pinned gem versions
Add git remove to track deleted files
Merge pull request #2003 from MirantisDellCrowbar/fix/git_pip-cache/master

Fix: git workaround for cache