Merge pull request #415 from gao-yan/remove-node-segfault

Fix: cluster: Fix segfault on removing a node
High: pengine: cl#5186 - Avoid running rsc on two nodes when node is fenced during migration
High: pengine: Force record pending for migrate_to actions
Low: pengine: Update regression tests for record pending on migrate_to
Low: pengine: Regression test to handle partial migration with src node losing membership
Merge pull request #416 from davidvossel/new_migration_logic

Correctly handle partial migrations when the source node loses membership
Merge pull request #414 from gao-yan/services-reset-scheduling

Fix: services: Reset the scheduling policy and priority for lrmd's children without replying on SCHED_RESET_ON_FORK
Feature: tools: Display pending state in crm_mon/crm_resource/crm_simulate if supplied --pending/-j (cl#5178)