Revert "High: cman: Prevent SIGPIPE by not having the crmd write to the fence_override pipe after fencing completes"

This reverts commit f4f4848703589c16bb98e88c29a0492b7e29c697.
Fix: crmd: Prevent SIGPIPE when notifying CMAN about fencing operations
Fix: crmd: Repair memory leak re-introduced when old patch was reverted
Doc: Update pcs/crmsh quick reference
Merge pull request #428 from krig/doc-update

Doc: Update pcs/crmsh quick reference
Fix: Bug rhbz#1057697 - Use native DBus library for systemd support to avoid problematic use of threads
Low: lrmd: Send event alerting estabilished clients that a new client connection is created.
High: remote: Allow baremetal remote-node connection resources to migrate
Low: tools: Return error when attempting to delete an unspecified attribute
Merge pull request #429 from davidvossel/new_migration_logic

Allow baremetal connection resources to migrate without requiring remote-node resource recovery
Low: remote: Remove redundant code
Medium: remote: Fail remote-node connection rsc monitor ops early on unexpected disconnect
Merge pull request #430 from davidvossel/new_migration_logic

remote-node monitor optimization
Low: doc: Fix pacemaker_remote baremetal documentation index table.
Low: doc: Document use of pcs to configure corosync config
Low: doc: Update distro documented for pacemaker_remote
Low: doc: Update pacemaker_remote future features documentation
Merge pull request #431 from davidvossel/doc_updates

Pacemaker remote doc updates for 1.1.11 release
Fix: Bug rhbz#1057697 - Use native DBus library for systemd async support to avoid problematic use of threads
Refactor: systemd: Simplify dbus API usage