Add some missing dependencies
Merge pull request #24 from safchain/dependencies

Add some missing dependencies
Ubuntu does not support anymore package chkconfig

From release 12.10, Ubuntu removed the support of chkconfig package.
I set a specific install chkconfig command in case it fails, it fails
alone.
Merge pull request #28 from Doude/chkconfig_and_Ubuntu

Ubuntu does not support anymore package chkconfig
devstack changes to have it work with github changes
Add --rabbit_password argument to api-server
zookeeper version 3.4.5 -> 3.4.6
Merge pull request #30 from TapioT/master

zookeeper version 3.4.5 -> 3.4.6
Fix zookeeper invocation after version update
API server needs new options - redis server IP and admin token
g-api does not seem to be needed on compute node
Merge remote-tracking branch 'dsetia/master' into contrail
don't auto-upgrade to geventhttpclient>1.0a