vCenter integration added

Added class in nova for vcenter driver and vcenter integration module.

Implements: blueprint fuel-vmware-hypervisor
Change-Id: I67cc6d31a937123c06fb5cb7f4e59508295241f4
Put novncproxy under haproxy

make haproxy proxy vncproxy requests

Change-Id: Ia07a6b0ef6c849c1e89885f002725fdee07b51dc
Closes-Bug: #1309529
Fix db settings for keystone with relation to icehouse

The sql section is no longer valid, other options no longer have
 the sql_ predicate.

https://github.com/openstack/keystone/blob/master/keystone/openstack/common/db/options.py

Change-Id: I1a31686bd878f96e1a6a73b8f9812719afd1af9f
Resolves-bug: #1309780
Merge "Put novncproxy under haproxy"
Merge "Fix db settings for keystone with relation to icehouse"
Merge "vCenter integration added"
Zabbix server installation

Implements: blueprint monitoring-system
Change-Id: I1b02b1729788da95efa49631983ad43bfe47632d
Add custom types for zabbix configuration
Add basic server config

Change-Id: I11ecd953985bc1d096c656d16c3e1690dc560917
Implements: blueprint monitoring-system
Zabbix agent installation
Basic OS monitoring

Change-Id: I540dd7a5c4491b737cd5208d4fabe5d2fec74bc7
Implements: blueprint monitoring-system
Add nova monitoring with zabbix

Change-Id: I6788a2cb690ffa60bbe1bd9fca6d29043d2025e5
Implements: blueprint monitoring-system
Keystone monitoring with zabbix
Glance monitoring with zabbix

Change-Id: I1fe9b044dccecb02430bb3dfd1ca3772b81dc57b
Implements: blueprint monitoring-system
cinder and swift monitoring with zabbix

Change-Id: I07c15fd93274ddb3430a05926c3c222b1157adc4
Implements: blueprint monitoring-system
memcached, mysql, horizon and rabbit monitoring with zabbix

Change-Id: Iac845c51cf538a70ca381041fca548149a0e66e9
Implements: blueprint monitoring-system
misc services monitoring with zabbix

haproxy, zabbix server, firewall, virtual openstack cluster

Change-Id: I75ae6376e3f6a639c39e991ddf46d5ef68197f1b
Implements: blueprint monitoring-system
Neutron monitoring with zabbix

Change-Id: Id2e3cc26c4823b761a8810c0dc4c4c90f293ff97
Implements: blueprint monitoring-system
Add zabbix class declaration to osnailyfacter

Add minor fix to zabbix agent scripts
Userparameters now use the correct zabbix_agent.d path
Fixed mysql userparameters

Change-Id: Ieb0b5f2ceb0869c6201aac45dc66d4f0185fae93
Implements: blueprint monitoring-system