Increase server initial state transfer timeout to 4 minutes, same default as Infinispan library
ISPN-4010 Allow configuring the LevelDB cache store through JON

* Fixed a couple bugs with server leveldb support
* Changed rhq plugin to work with properties
ISPN-4085 Random failures in StateProviderTest due to race condition

Use a mock executor service for StateProviderTest.test2()
Fully automate tests for ISPN-3967 HotRod in Karaf

* Also make the tests run on Windows
Remove default location and sync library and server configurations

prefix and location should not both be set, so remove the default value
for location.
ISPN-4076 fix RHQ stats bytesRead and Write, remove for REST endpoint
ISPN-4063 Remove Infinispan 5.2.x compatibility code