Test: cts: Fix patterns - the ()'s were not interpretted literally
Fix: crmd: Initiate node shutdown if another node claims to have successfully fenced us

Fall back to inhibiting respawn if shutdown fails or is unavailable
Fix: crmd: Everyone who gets a fencing notification should mark the node as down
Fix: corosync: Nodes that can persist in sending CPG messages must be alive afterall
Test: crm_simulate: Fix memory leaks reported by valgrind