Setting up CROWBAR_KEY and other prerequisities before network setup
We need to install gcc-c++ package on masternode for build native gems at bootstrapping
Install ceph barclamp before glance

The ceph cookbook will be a dependency of the glance one.
this feature add cache functionality for pip requirements for barclamps
Merge pull request #1973 from vuntz/move-ceph

Install ceph barclamp before glance
install-chef-suse: add missing dependencies when using --from-git
Merge pull request #1975 from rhafer/fix/install-chef-suse-from-git

install-chef-suse: add missing dependencies when using --from-git
Force openstack-os-build for CB 2.0 to use the hydrogen set of openstack barclamps
Restrict bundler version to 1.3.x for now.  This works around a bug with bundler 1.5.1 and rubygems on Ubuntu
Merge pull request #1972 from MirantisDellCrowbar/bug/gcc-c++/master

https://github.com/crowbar/crowbar/pull/1972

Merged by devtool for ArkadyKanevsky
drop obsolete writing of pxelinux.cfg/default

this is done by barclamp-provisioner instead
always create gpg-key in install-chef-suse

the repo might be created later and will then need signing
little fix for correcting create PyPI repository (pip_cache)
Merge pull request #1977 from SUSE-Cloud/gpgkey

always create gpg key
Merge pull request #1958 from arkadykanevsky/pull-req-master-895ac6a764cea0efa2ec7a24fbaed2bf189df5ec

smoketest main fix to setup prerequisities for network setup [1/1]
fix
Allow the provisioner to provide its own sledgehammer.

This allows for CB1 and CB2 to use different versions of Sledgehammer.
Adding Centos 6.5 build support to test ruby 2.0.0p353 builds
Merge pull request #1974 from MirantisDellCrowbar/feature/pip-cache/master

Feature: this feature add cache functionality for pip requirements for barclamps
Replacing rabbitmq barclamp with messaging barclamp