Fix: crmd: Remove state of unknown nodes with conflicting unames from CIB
Fix: PE: Correctly observe requires=nothing
Test:cts: fix RemoteBaremetal step2 move resource action failed issue
Fix: mcp: Let daemons know when they have been respawned by the mcp
Fix: xml: Prevent possible array underflow
Fix: ipc: Buffer size cannot be negative
Fix: PE: Potential use-of-NULL
Fix: PE: Earlier checks for NULL
Fix: tools: Non-recurring memory leak
Fix: PE: Potential use-of-NULL
Fix: crmd: Only write fence_averride if open() returns a positive file descriptor
Fix: xml: Ensure realloc didn't fail
PE: Fix type
Fix: PE: Correctly detect empty tags
Merge pull request #552 from xiali/1.1

Test:cts: fix RemoteBaremetal step2 move resource action failed issue
Feature: extra: Add logrotate configuration file for /var/log/pacemaker.log
Fix: cluster: Remove unknown offline nodes with conflicting unames from node cache

Only if nodelist is not configured in corosync.conf
Fix: membership: Prevent use-after-free in reap_crm_member()
Fix: attrd: Remove offline nodes from node cache for "peer-remove" requests
Merge pull request #555 from gao-yan/logrotate

Feature: extra: Add logrotate configuration file for /var/log/pacemaker.log