Fixing versioning issue

Added a line to wait for the replication to become active
Replaced set_server_role with set_server_roles method,
Fixed issue with set_replication_host.
Adding back a needed import.
Wait for reboot
Merge pull request #1078 from psav/fix_wait_reboot

Wait for reboot
Something to make smyers happy
Merge pull request #1079 from psav/make_smyers_happy

Something to make smyers happy
wharf config info in browser guide, trackerbot docs fix
Some Jenkins fixes:

* SOAP provisioning test now waits for power_off, power_on, replacing asserts.
* Increased some snapshot timeouts
Fix cluster key
Merge pull request #1082 from mfalesni/jenkins_fixes_

Some Jenkins fixes
Merge pull request #1083 from psav/cluster_key

Fix cluster key
Even More Precise Bugzilla(TM)
Mentioned the .pyc preventer
Remove test
Adding script to configure security settings on appliances.
Deploying Merkyl scripts
Merge pull request #1080 from psav/merkyl_deploy

Deploying Merkyl scripts
Stream excluder
Make merkyl plugin parallelized