add ruby-openstack module
ruby-openstack floating IP bulk support
nova floating IP range support
fix undefined method for nil:NilClass
Merge pull request #363 from Zipfer/develop

fix swift undefined method for nil:NilClass
galera init and file limits
crm update
typo
tmp will be cleaned anyway upon next boot
Merge pull request #369 from xdel/mysql-init-ra

Self-assembling mm init script for galera
switch back to the tunnel mode
simple mode
switch docs
typo
zero tries if node is just started
missing bc pkg
start after promotion
Merge pull request #356 from Zipfer/floating_ip

Floating IPs range support
graceful kill
equal timeouts