jcache test fix for 3.4
Merge pull request #395 from Danny-Hazelcast/jcache

jcache test fix for 3.4
scripts
Merge pull request #396 from Danny-Hazelcast/scripts

scripts
Added operation count
Merge branch 'master' of github.com:hazelcast/hazelcast-stabilizer
Minor logging improvement
Minor logging improvement
Minor logging improvement
Fixed bug in SyntheticBackPressureTest when backupdelaynanos is 0
#383
OperationSelector implemented.

It's now possible to register operations to be selected with various probabilities without worrying about algorithm behind it.
A worker can just use the selector without knowing about probabilities at all.
Merge pull request #399 from hazelcast/improvements/operation-selector

OperationSelector implemented
Map Init Test
Commented out code causing compilation problems
Commented out code causing compilation problems
Enabled the jcache tests again and bumped HZ version to 3.4-RC1-SNAPSHOT
Added logging of partition distribution
Some work on excluding randomization distribution issue from the synthetic back pressure test
Fixed partition randomization bug in the SynetheticBackPressureTest
Fixed bug with partition randomization in the SyntheticBackPressureTest