Convert VMWareSystem to psphere
Fix the deploying + minor fixes.
improved get_ip_address, _get_resource_pool, _get_list_vms
Tests that expect conf attrs to be mutated in place
Conf mutates attrs in place
Added GPG verification

* Added new files for key pull and verification
* Dockerbot now enforces GPG when testing PRs but NOT when
  doing branches
Merge pull request #1260 from psav/dockerbot_gpg

Added GPG verification
Added provisioning inside check_pr
Fixed bug in setup.sh
Merge pull request #1263 from psav/fix_setup_sh

Fixed bug in setup.sh
Merge pull request #1262 from psav/checkpr_provision

Added provisioning inside check_pr
Remove unnecessary fill multimethod, add ajax wait before login check.
Provision after key checking
Merge pull request #1264 from psav/fix_setup_sh

Provision after key checking
Fix the dkb pr tester
Merge pull request #1265 from psav/fix_dkb_pr

Fix the dkb pr tester
Merge pull request #1261 from mfalesni/login-strangeness

Try to solve some issues around login.
Make errors
Merge pull request #1266 from psav/last_fix

Make errors
Merge pull request #1104 from seandst/psphere

Convert VMWareSystem to psphere