Migration memberRemoved fix. LockTest improvement.
map and queue rollback tests
Test fixes.
fixes #568
Merge pull-request #239
upgrade to  version 3.0 and initial XA implementation
Log improvement.
Fixes "java.lang.ClassCastException: com.hazelcast.instance.HazelcastInstanceProxy cannot be cast to com.hazelcast.instance.HazelcastInstanceImpl" on hazelcast-wm module.
fix test
Merge remote-tracking branch 'origin/3.0' into 3.0
Made core executors configurable.
Made compression configurable during migration.
IMap.get() and MultiMap.get() are not blocked/retried by migration.
Fixed issues when using WebFilter with client.
Various maven improvements

* adds a new profile specially to get jenkins/openjdk6 up and running
* the javadoc profile is now tied to release/release-snapshot. This will speed up normal build and prevent issue with java8 and javadoc creation
Merge branch '3.0' of https://github.com/hazelcast/hazelcast into 3.0
Client NearCache
Merge branch '3.0' of github.com:hazelcast/hazelcast into 3.0
More maven work for the openjdk6 issues
Merge branch '3.0' of https://github.com/hazelcast/hazelcast into 3.0