ISPN-4008 Rename cli-server to a more meaningful cli-interpreter
ISPN-4008 Server CLI as an extension of the WildFly CLI
ISPN-4656 Add test for GSSAPI authentication and LDAP authorization
Fix formatting.
ISPN-4251 Remove Java HotRod's client dependency on Apache Avro
ISPN-3938 AdvancedAsyncCacheLoader.process() concurrency issues

Simplify ExecutorAllCompletionService to track the tasks itself instead of
using an ExecutorCompletionService.