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