HBASE-21322 Add a scheduleServerCrashProcedure() API to HbckService (#11)
* HBASE-21322 Add a scheduleServerCrashProcedure() API to HbckService
Adds server version check so we fail fast and complain if remote
server does not support feature.
Refactor so we test server version before we use feature/command.
Named feature scheduleRecoveries
Add a new Version class that has Version math and check in it.
Signed-off-by: Wellington Chevreuil <wchevreuil@apache.org>
Signed-off-by: Guanghao Zhang <zghao@apache.org>