Doc: Pacemaker Explained: Add nagios resource class
Update changelogs and version strings
Fix: It corrected so that the reading pipe which is not closed might be closed.
Fix: fixed a memory leak in lrmd.

==32476== 20,960 bytes in 10 blocks are definitely lost in loss record 42 of 42
==32476==    at 0x4A04A28: calloc (vg_replace_malloc.c:467)
==32476==    by 0x4E63364: resources_action_create (services.c:106)
==32476==    by 0x404419: lrmd_rsc_dispatch (lrmd.c:858)
==32476==    by 0x4C4A762: crm_trigger_dispatch (mainloop.c:105)
==32476==    by 0x3476438F0D: g_main_context_dispatch (in /lib64/libglib-2.0.so.0.2200.5)
==32476==    by 0x347643C937: ??? (in /lib64/libglib-2.0.so.0.2200.5)
==32476==    by 0x347643CD54: g_main_loop_run (in /lib64/libglib-2.0.so.0.2200.5)
==32476==    by 0x4023C7: main (main.c:303)
Fix: fixed a memory leak in crmd.

an example:
==4281==    at 0x4A04A28: calloc (vg_replace_malloc.c:467)
==4281==    by 0x567E70A: crm_ipc_prepare (ipc.c:484)
==4281==    by 0x568043A: crm_ipc_send (ipc.c:1008)
==4281==    by 0x419819: do_pe_invoke_callback (pengine.c:286)
==4281==    by 0x524D5E3: cib_native_callback (cib_utils.c:736)
==4281==    by 0x52538A6: cib_native_dispatch_internal (cib_native.c:120)
==4281==    by 0x569AB6F: mainloop_gio_callback (mainloop.c:585)
==4281==    by 0x3476438F0D: g_main_context_dispatch (in /lib64/libglib-2.0.so.0.2200.5)
==4281==    by 0x347643C937: ??? (in /lib64/libglib-2.0.so.0.2200.5)
==4281==    by 0x347643CD54: g_main_loop_run (in /lib64/libglib-2.0.so.0.2200.5)
==4281==    by 0x40526D: crmd_init (main.c:154)
==4281==    by 0x405598: main (main.c:120)
Medium: pengine: Avoid attempting to nest a remote-node's container within another remote node
Low: pengine: More remote-node regression tests
Merge pull request #256 from yuusuke/fix_memory_leak

Fix memory leak
Merge pull request #254 from gao-yan/doc-nagios

Doc: Pacemaker Explained: Add nagios resource class
Merge pull request #255 from yuusuke/fix_pipe_close

Fix: It corrected so that the reading pipe which is not closed might be ...
Merge pull request #257 from davidvossel/pacemaker_remote

avoid attempting to nest remote-node containers within remote-node containers
Medium: xml: Support nagios resource class in the 1.2 schema
Merge pull request #259 from gao-yan/nagios-schema

Medium: xml: Support nagios resource class in the 1.2 schema
Merge branch 'master' of github.com:ClusterLabs/pacemaker