ISPN-3601 REST cache store has problems with modules and finding classes

* Added rest rolling upgrade test
* Fixed rest store to work in server
add LevelDB tests
Fix the preload attribute parsing
 Modified xsl to config logging from command line
Create a test jar for the testsuite
Added profile to run testsuite with jdk6
ISPN-3583 Add optional infinispan-query.jar to org.infinispan module so query config validation can work

Also remove sample-domain-definition dependency which is not used directly
Create an abstract class for REST client tests
ISPN-3703 Fix infinispan-defaults.xml schema
Asymmetric cluster test
ISPN-3712 Use 5.2.x compatibility layer to support rolling upgrades involving ByteArrayKeys
ISPN-3705 Update the ChannelProvider against the changes introduced in ISPN-3697
Fix failing tests which refer to the now missing FileCacheStore
ISPN-3710 Upgrade to Protostream 1.0.0.CR1
ISPN-3534 Investigate performance regressions in Infinispan 6.0.0

Set the default UFC.max_credits and MFC.max_credits to 2M, which is also
the JGroups default.
ISPN-3708 For HotRod make the default cache the cache specified as default in the
          container definition of the Infinispan subsystem
Added test for HR RollingUpgrades of diff server versions

new package for specific rolling upgrades tests

specific rollups tests excluded from main test run
Asymmetric cluster test
ISPN-3712 Use 5.2.x compatibility layer to support rolling upgrades involving ByteArrayKeys
ISPN-3705 Update the ChannelProvider against the changes introduced in ISPN-3697