code change for handling zk session expiry
HELIX-140: In ClusterSetup the removeConfig is wrong wired to getConfig
HELIX-141: Autorebalance does not work reliably and fails when replica>1
add missing apache header
HELIX-148: Current preferred placement for auto rebalace is suboptimal for n > p
HELIX-150: Auto rebalance might not evenly distribute states across nodes
HELIX-155: PropertyKey.instances() is wrongly wired to CONFIG type instead of INSTANCES type
HELIX-134: refactor helix manager to handle zk session expiry more reliably. add more tests for new cluster manager impl
refector schemata state model test to use ANY_LIVEINSTANCES as preference list. rb=13138
HELIX-149: Allow clients to pass in preferred placement strategies
HELIX-154: Auto rebalance algorithm should not depend on state
HELIX-151: rb:13209 Allow nodes using floor capacity to steal a slot
reverting the changes to pom.xml that was commited by accident
HELIX-107 rb: 13193 Add support to set custom objects into ZNRecord
HELIX-169: add test case for handling consecutive zk session expiry
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-helix
HELIX-195: fix race condition between FINALIZE callbacks and zk callbacks, rb=13345
HELIX-147: Fix typo in Idealstate property max_partitions_per_instance, rb=13364
HELIX-70 Making Helix OSGi ready
HELIX-194: ZNRecord has too many constructors, rb=13346