Fix idempotency of cs_resource

* insync? to drop status metadata from checks
* code cleanup
* fix rspec for cs_resource type
* switch location add implementation from pcs
  to cibadmin --patch to solve problems with
  cib changes not being synced to other nodes

related-blueprint: pacemaker-improvements
Related-Bug: 1391599
Related-Bug: 1390480
Related-Bug: 1396481

Change-Id: I5410b91ea01fc8c6805de6becdf0800d0d486188
Signed-off-by: Sergii Golovatiuk <sgolovatiuk@mirantis.com>
Merge "Fix idempotency of cs_resource"