convert from systemd to sysv init
don't require openvswitch

This is not generally available yet, so
remove the hard dependency, but we leave the
rest of the support for people wanting to
build openvswitch themselves
use parallel installed versions of webob and sqlalchemy
give precedence to our modified __init__.py

Previously this was overridden by the one from python-quantumclient
use parallel installed versions of python-routes and paste-deploy
fixup newdeps patch
add required build deps on parallel installed packages
start the services later in the boot sequence

After mysql (64), qpid (85) and libvirtd (97) at least
Merge branch 'master' into el6
Merge branch 'master' into el6
add service fix to changelog

Add 4b34e4cd to the changelog in this branch
as it's a significant fix here
Merge branch 'master' into el6

Conflicts:
	openstack-quantum.spec
add upstart jobs for RHEL6

alternative to sysv initscript, only one can be enabled!
Disable sysv initscripts, before using upstart jobs:

 service $SERVICE stop
 chkconfig $SERVICE off

Install upstart job:

 cp /usr/share/nova/$SERVICE.upstart \
    /etc/init/$SERVICE.conf
 initctl reload-configuration
 initctl start $SERVICE
Update to 20120715 essex stable branch snapshot
Merge branch 'f17' into el6

Conflicts:
	openstack-quantum.spec
Update setup scripts for new DB configuration valiable
Merge branch 'f17' into el6

Conflicts:
	openstack-quantum.spec
fix a typo in the previous commit

reported by Gary Kotton
improve/fix the changelog
Merge branch 'f17' into el6

Conflicts:
	openstack-quantum.spec