Merge branch 'master' of https://github.com/hazelcast/hazelcast
added one simple test in client lock
added one simple test in client lock
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Merge pull request #2142 from pveentjer/defaultaddresspicker-logging

Fixes #2133
mutex test fix
Merge branch 'master' of https://github.com/hazelcast/hazelcast
more missing tests for nearCash around contains key,
Merge pull request #2166 from gurbuzali/test-improvements/3.3

added backup instances to test multiple-node behaviour and increase test...
Merge pull request #2146 from Danny-Hazelcast/multiMapStressTest

a test of clientMultiMap Listener
some good reasons why the test are problematic and why they fail
Minor checkstyle cleanup in the util package
Removed unused (and untested) queues from the util package
Merge branch 'master' of https://github.com/hazelcast/hazelcast
clean up
Security chapter re-arranged and broken links corrected

Broken links corrected except for the texts that must have one of ., ‘,
(, ), #, and + characters.
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Added npe fix on LogEvent/AddressPicker
Merge branch 'master' of https://github.com/hazelcast/hazelcast