do not start Nova-API if Neutron
add :array_matching to ovs patch resource
fixes for Horizon:

* fix deprecated options
* add packages and exec for offline compress LESS styles
* merge horizon settings with defaults for RH/fedora/centos (add new options to local_settings)
Merge pull request #759 from xenolog/havana

new options for Havana
Merge pull request #761 from xenolog/H-20131028_PR

Horizon's fixes for Havana
Revert quantumclient for ostf
Merge pull request #763 from dmi-try/havana

Revert quantumclient for ostf
L23 fix: using :array_matching => :all and simplify checking.
[PRD-2537] fix Havana glance AMQP notify
Merge pull request #764 from Mirantis/prd2537

[PRD-2537] fix Havana glance AMQP notify
remove some unnided validations
[PRD-2537] fix Havana glance AMQP notify
fix horizon's first start
Merge pull request #766 from xenolog/H-20131030

some fixes for Havana