moving build scripts into a separate directory
changing crowbar.yml/git section format
fixing build wrapper script
Add pip packages caching

cache all deps from tools/pip-requires
proper deps hangling (installing order)
Merge remote-tracking branch 'upstream/aandreev/release/fred/master'

Conflicts:
	build/build.rb
	build/build.sh
Improve definitions

make it working with another cookbook and component
Proper git proposal requirement tracking
Improve definition
Rename git to git_repo
Add configurable dir_group for git definition
Merge pull request #3 from MirantisDellCrowbar/master

Updating barclamp-git