Merge pull request #2 from retr0h/retr0h/enable-heat

enabled heat
Merge pull request #3 from retr0h/retr0h/add-branch-selection-to-readme

Added branch selection to README
Added icehouse branch

* Cleaned up scripts to use common syntax.
* Added ceilometer.
* Patched stash.sh to work with icehouse.
Merge pull request #4 from retr0h/retr0h/add-and-fix-icehouse

Added icehouse branch
Small cleanup to find root dir
Merge pull request #5 from retr0h/retr0h/small-devstack-bash-cleanup

Small cleanup to find root dir
Changed branch to havana