Added, lock an absent map key test
Added, map lock exception test
Merge branch 'master' of https://github.com/hazelcast/hazelcast into mapLockTest
Added Passing test for issue

https://github.com/hazelcast/hazelcast/issues/366
delete file temporarily
Merge remote-tracking branch 'origin/master'

Conflicts:
	hazelcast-client/src/main/java/com/hazelcast/client/txn/XAResourceProxy.java
Merge remote-tracking branch 'origin/master'
cleaned up tests and added comments
Merge remote-tracking branch 'origin/master'
Merge branch 'master' into mapLockTest
re fact Tests
fixes randomly failing tests
fixes randomly failing tests review
fixes randomly failing tests review 2
null set values are removed in multiple backup operations
used factory class for instance creation
Merge remote-tracking branch 'origin/master'
Merge pull request #1932 from mesutcelik/fix/3.x/1854

null set values are removed in multiple backup operations
ClientTestApp added to examples
client.sh added
Hosted MC Doc Improvements