Restrict mongodb listening to admin network

Less exposure to potential security issues.
Start Ceilometer services directly
Add README file
Add correct hostname for compute servers list
Add tests for some VM meters
Checking if libvirt_type exists
Update 00-deploy-ceilometer.test
Merge pull request #15 from dirkmueller/release/pebbles/master

Restrict mongodb listening to admin network
Merge pull request #18 from MirantisDellCrowbar/bug/DCB-158/pebbles/master

Add README, libvirt_type on a compute node
Merge pull request #19 from dirkmueller/start_ceilometer

Start ceilometer
Change git repo url from http to https
we should use admin ip explicitly since hostname will be resolved onto 127.0.0.1 and mongodb will not listen on localhost
Merge pull request #29 from MirantisDellCrowbar/fix/git_url_in_crowbar

Change git repo url from http to https
Merge pull request #30 from MirantisDellCrowbar/release/admin-host/master

Using admin ip explicitly for mongodb
Merge branch 'release/pebbles/master' into release/roxy/master

* release/pebbles/master:
  we should use admin ip explicitly since hostname will be resolved onto 127.0.0.1 and mongodb will not listen on localhost
  Change git repo url from http to https
  Update 00-deploy-ceilometer.test
  Checking if libvirt_type exists
  Add tests for some VM meters
  Add correct hostname for compute servers list
  Add README file
  Start Ceilometer services directly
  Restrict mongodb listening to admin network
Merge pull request #31 from jtwill98/pull-req-release-roxy-master-17620546f850dd64dddb20c9c812824cc5589804

Merge of Latest Pebble commits into Roxy [9/13]