Merge branch 'master' of https://github.com/eminn/hazelcast into eminn-master
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
clarify lock behaviour for non-existent keysupdate javadoc for IMap.lock(K)
closes #1200
Merge remote-tracking branch 'origin/master'
MemberAttributeOperationType introduced to remove the dependency to MapOperationType
find-bugs issue
another find-bugs issue
Merge branch 'master' of github.com:hazelcast/hazelcast
client configuration from xml fix
fix for xml config
Initial work on jacoco test coverage
Made the executor package checkstyle compliant.

Only the ExecutorServiceProxy needs final cleanup.
Speedup ListenerTest
Moved testTxnGetForUpdateAndIncrementStressTest to slowtests
Moved testHighConcurrentLockAndUnlock to slowtest
Testing cleanup
added java-doc