Merge pull request #2811 from hasancelik/feature/master/checkstyleQuery

fixed checkstyle for Query
Improvements on Partition Grouping section.
3.3-RC2-SNAPSHOT
Merge branch 'master' of https://github.com/hazelcast/hazelcast
Code correction.
merge
Improvements on Logging Configuration section.
clustered rest documentation completed
Minor improvement on wildcard configuration

section.
Merge pull request #2816 from eminn/clusteredRestDocumentation

Clustered REST API documentation
checkstyle fix
Clustered REST section added and reviewed.
Fixed query parser
Cleaned AbstractIOSelector
combining of suppressions
Removed parameter assignment rule
Clean complexity
Cleanup CipherHelper
More cleanups
More cleanup