Fix reboot server
Fix password field name

Fix password field name according to OpenStack documentation
http://api.openstack.org/api-ref-identity.html#identity-v2.
Example of json request
{
  "user": {
    "username": "jqsmith",
    "email": "john.smith@example.org",
    "enabled": true,
    "OS-KSADM:password": "secrete"
  }
}
Allow Acepted response status

On call nova.servers().boot(serverForCreate).execute() OpenStack return Accepted status.
Disable fail on unknown properties

OpenStack could have specific extensions which add fields to response, to avoid unexpected fields just ignore them.
Fix/implement create image
Added API to delete metadata on a running server
initial heat implementation
inital implementation of resources
fixed example
Remove obsolete list resources functions
Merge pull request #124 from ow2-sirocco/fix-reboot

Fix reboot server
Merge pull request #133 from chilicat/heat

Add Heat Functionality
Merge pull request #132 from tetsuya-oikawa/master

Added API to delete metadata on a running server
Merge pull request #127 from kovaliovs/master

Fix password field name
jersey 2.6 + keystone v3 + nova missing utility methods for server actions
added keystone v3 model
added missing properties
added missing properties
fixed type in flavor vcpus, hdd
added missing properties keystonev3
added getter setters