- bumped up release version (0.96)
- updated release notes (0.96)
- Build: Parametrized Java version
- Build: Added -source parameter when compiling
- Build: Don't include dist/classes folders in the release files
Merge remote-tracking branch 'voldemort/master'

# By Lei Gao (18) and others
# Via Chinmay Soman (4) and Lei Gao (2)
* voldemort/master: (37 commits)
  Updating release notes for 0.96 open source release
  Final review comments correction for autobootstrapper: Copyright, documentation and variable naming convention
  increased sleep time in RoutedStoreTest
  Removed unnecessary variables from AsyncMetadataVersionManager
  Bug fix in AsyncMetadataVersionManager. Client config parameters added for System store. Changed AdminClient to use a Timestamp instead of a counter for metadata version
  Modified behavior of getall to comply javadoc when key does not exist in store
  Updating release version to 0.96 in build.properties
  Bug fix: initializing system store client in AdminClient during every operation to account for cluster.xml changes
  Added a instantInit flag to LazyClientStore, removed DefaultSocketStoreClientTest, returning DefaultStoreClient for Http protocol
  Code cleanup, bug fixes for system stores and auto-rebootstrapper
  Added file backed storage engine. Factored out ZenStoreClient from DefaultStoreClient (with a configurable switch). Added unit tests.
  undo changes to mbean registration names - don't use client context as part of the name
  add close method for shutting down client's SchedulerService in AbstractStoreClientFactory
  avoid jmx id from being incremented when factory is created for system stores
  code clean up
  Adding tests for system stores, local pref routing and Version manager. Fixed some things in PipelineRoutedStore
  add SchedulerService in voldemort client
  allows fetch-keys to fetch keys from system stores
  resolve merge conflict in stores.xml
  merge code for automatic reboostrap
  ...
Merge branch 'master' of https://github.com/voldemort/voldemort
Merge remote-tracking branch 'voldemort/master'
Merge commit 'db6ac447895255c84ef0e0cbd0303ffa6b45e05b'
 Allow update metadata to take both stores and cluster xml
atomic update of stores and cluster xml during rebalance
Added new end to end test for verifying the atomic update is consistent
on bootstrap
cleaned up code based off last code review
Made the getserverStateLocked explicit
adding the new test case this time around
Cleaned up the test
 more cleanup on the test
cleanup on tests
Fix unused variable
Adding a null check for the versioned value object in convertStringToObject in MetadataStore. This was causing a small problem while restarting the Voldemort server
Make sure elapsed time is not negative

System.nanoTime() can sometimes go backwards as it relies on
performance counters. This commit fixes exceptions that can
surface due to requestTime being negative. See github issue:
https://github.com/voldemort/voldemort/issues/139
Small bug fixes and cleanup in R2Store
Add MANIFEST.MF to git ignore

Manifest.mf is an autogenerated file. Adding it to the ignore list.
Fixes to KeySampler/KeyVersionFetcher

-- Handle larger fetches without OOME
-- Adding support to use query-keys on hexstring keys, so as to be compatible with the keySampler/keyVersionFetcher
Dropped META-INF/MANIFEST.MF
Upgrade Google Collections lib to Guava lib