fix #1707 experiment
1707 fix
 testing the init order of the  nodes and clients with excutor pool size 1
set pool size to 1
Merge branch 'fix-1707/3.x-master' of github.com:mesutcelik/hazelcast into fix/1707
Making the atomiclong package checkstyle compliant
Fixed portable hook for IAtomicReference
Deleted some generated files
Made the IAtomicReference package checkstyle complient
Made the ICountDownLatch package checkstyle compliant
Made the IdGenerator package checkstyle compliant
Hazelcast-3.x-problematicTest build Time's out.  from the console out put looks one of QueryTest test methods could be hanging.
add a 1 min time out to every test method.
ClientResponse contains Data as response from now on
removing Listener fixed via a base-class
added listener-reconnect test
MapStoreConfig.InitialMode introduced, fixes #1707
test fixed with assertEventually
xml config added
Merge pull request #1750 from gurbuzali/fix-client-listener/3.x-master

ClientResponse contains Data as response from now on
CollectionItem value changed to Data
 migration fix
credentials fix
Merge branch 'master' of github.com:hazelcast/hazelcast into fix-client-credentials/3.x-master

Conflicts:
hazelcast-client/src/test/java/com/hazelcast/client/ClientIssueTest.java