== Coprocessor Incompatibilities
Split/Merge have moved to the Master; it runs them now. Means hooks around Split/Merge are now noops. To intercept Split/Merge phases, CPs need to intercept on MasterObserver.
This is the second phase of Procedure V2 (HBASE-12439). Built on top of Phase 1 (HBASE-14336), implement a new Assignment Manager based on Proc-V2.
HBASE-16537Add tests to verify create/modify table region reopen with missing coprocessor