Feature #2917: adds running_status_gate option to Sunstone
Feature #2917: Adds a new boolean type to the validator
Feature #2917: Add RUNNING=TRUE to the USER_TEMPLATE if the VM contacts OneGate
Feature #2917: nodes now have a running field
Feature #2917: Adds running_status_gate to the SCHEMA
Feature #2917: The service now reports whether it has running_status_gate
Feature #2917: the strategy now relies in the running attribute of the nodes
Revert "Feature #2917: Add RUNNING=TRUE to the USER_TEMPLATE if the VM contacts OneGate"

This reverts commit 2211214a4e7ed51d523ab8a361a19d9100c154e5.
Feature #2917: Use RUNNING = YES instead of RUNNING = TRUE to report running status
Feature #2917: Builds a cooked hash to return to the vm when requesting info that only includes the user template and network informationn
Feature #2917: Fixes bug in running_status role calculation
Feature #2917: Disables the running_status_gate option by default
Merge branch 'master' of git.opennebula.org:one