Updating build.properties and release notes for Voldemort jar release 1.5.3
Check stats object to be null to avoid NPE
Re-enabling the auto format on save option
prevent NPE in worker thread when shutdown
Fixing bug to release lock when an record was not pruned
Fixing throttling in repair job and prune job
Removing vector clock sort code from KeyVersionFetcher
fix on bind exceptions in tests
Fix doctest error

Replace expected return value with proper string
Merge pull request #152 from oldtopos/master

Fix doctest error
Rewriting ClientShell with Avro support
Checking in examples for shell usage
Creating all the unit test temp directories under a separate vold-test-data directory
Cleaning up changes to TestUtils.java meant for creating temp directories in a standard way
Add a new "multi" option:build once,push multi
Exclude HadoopStoreBuilder tests
Fixes to rebalancing tests
-- Fix bdb misconfig to speed up ~10x
-- Disable the BlockingIO testing
Disabling the gossiper test
Refactor build once push multi code path
Improvements to the failure detector: Adding a threhold for fatal failures while marking a node down