fixes #2582
management center json communication initial commit
more json supported requests and cleaning
more requests made JsonSerializable
improvements and shading source jar
cleanup managementcenterservice
cleanup hosted management center leftovers
remove version mismatch request
change TimedMemberStateTest to use json serialization
comment out unsuitable testComplexObject test in UTFEncoderDecoderTest
fix checkstyle errors
Aws imporevements implementation.
merge
cleanup
fix findbugs issues
small update
Java Client Doc update for Aws Improvements
Overview section graphic problem solved
Threading Model section reviewed.
Added first aggregation classes