Bulk Operation

HBASE-19121 Add a scheduleServerCrashProcedure() API to HbckService

HBASE-19121 Figure how to invoke hbck2; make it easy to find

HBASE-19121 [hbck2] setTableState just sets hbase:meta state, not in-memory state

HBASE-19121 Add bypassProcedure() API to HBCK2

HBASE-19121 Add HBaseInterfaceAudience HBCK to indicate that this tool is used by HBCK2?

HBASE-19121 Add HOW-TO repair damaged AMv2.

HBASE-19121 Add a holding-pattern if no assign for meta or namespace (Can happen if masterprocwals have been cleared).

HBASE-19121 Initiate hbck2 tool in hbase-operator-tools repo

HBASE-19121 [hbck2] Queue an assign of hbase:meta and bulk assign/unassign

HBASE-19121 "Maintenance mode" master

HBASE-19121 Block out HBCK1 in hbase2

HBASE-19121 Add bypassProcedureToCompletion() API to HbckService

HBASE-19121 Create an hbase-operator-tools repo to host hbck2 and later, other toolings

HBASE-19121 Create and implement HbckService in master

HBASE-19121 Deal with HBCK tests disabled by HBASE-14614 AMv2 when HBCK works again...

HBASE-19121 Procedure V2: Update HBCK to incorporate the Proc-V2-based assignment