Use new synchronization helpers to avoid races when deploying with HA

There are a number of possible races when deploying swift for the
first time:

 - when registering the endpoint and creating users in keystone
Merge pull request #222 from vuntz/sync-marks

Use new synchronization helpers to avoid races when deploying with HA
manage HA-enabled services via clone LWRP
Merge pull request #221 from jsuchome/clone

manage HA-enabled services via clone LWRP
Add synchronization marks around the creation of pacemaker resources
Merge pull request #223 from vuntz/sync-marks

Add synchronization marks around the creation of pacemaker resources
Add insecure flag to keystone_authtoken config when required
Merge pull request #225 from rhafer/keystone_insecure

Add insecure flag to keystone_authtoken config when required
ha: Follow convention for pacemaker resource naming
Merge pull request #226 from vuntz/ha-convention

Update pacemaker resource names + other conventions for HA
wakeup keystone before any other keystone action
Merge pull request #228 from jsuchome/wakeup_keystone

wakeup keystone before any other keystone action
Sort memcache servers in configuration

The order does matter according to the memcache documentation.
Merge pull request #230 from vuntz/sort-memcache

Sort memcache servers in configuration
Merge branch 'release/roxy/master' into roxy-sync
Merge pull request #232 from vuntz/roxy-sync

Merge roxy branch into stoney