Recommended update for various Crowbar barclamps and OpenStack components

This update provides fixes and enhancements for various Crowbar barclamps and
OpenStack components.

crowbar-barclamp-ceilometer:

- Do not assume ceilometer-agent-hyperv is listed in elements. (bsc#937117)

crowbar-barclamp-cinder:

- Fix hideShow toggle of password_field in backends. (bsc#919963)

crowbar-barclamp-neutron:

- Set dhcp_agents_per_network option. (bsc#928189)
- Set dhcp_agents_per_network only in HA mode. (bsc#934651)
- Allocate SDN IP for NSX nodes. (bsc#934688)
- Pass keystone admin password to neutron-ha-tool via file. (bsc#922751)
- Use lower MTU value for GRE+VXLAN tunnels. (bsc#917328)
- Allow Nova to work with ssl-keystone. (bsc#895594)

crowbar-barclamp-nova:

- Add support for Docker as tech preview. (fate#317913)
- Enable the 2.1 API. (bsc#934225)
- Fix parsing of 'virsh secret-list' header. (bsc#931284)
- Allow neutron+glance+cinder to work with ssl-keystone. (bsc#895594)

openstack-neutron:

- Change neutron-ha-tool to read password from /etc/neutron/os_password.
(bsc#922751)
- Allow images with existing routes in the network 169.254.0.0/16 to access
metadata server. (bnc#915245)

openstack-nova:

- Backport of the NUMA checks from the master branch. (bsc#931043)
- Fix metadata not returning just instance private IP. (bsc#934523)
- Enable tenant/user specific instance filtering. (bsc#927625)
- Cleanup allocated networks after rescheduling. (bsc#931839)
- Websocket Proxy should verify Origin header to prevent Cross-Site
WebSocket hijacking. (bsc#917091, CVE-2015-0259)

The packages crowbar-barclamp-keystone, crowbar-barclamp-hyperv and
openstack-resource-agents also received bug fixes and enhancements.
For a comprehensive list of changes please refer to each package's
change log.