Removed unused import in IndexMerger that was causing build.sh to fail with Java 1.7.0_04-b21 on OS X 10.7.4.
Removed hardcoded jar version in examples/rand/run_server.sh which was preventing it from running.  Also updated examples/rand/run_client.sh and examples/twitter/run_client.sh help messages to remove  the unneeded &.
Added twitter and rand example output files to .gitignore.
Stop java process when run_server.sh is killed
cleaned up build.sh to remove spurious errors.
Merge pull request #1 from mcroydon/master

Build and example fixes
Merge pull request #3 from mashion/shutdown-server

Stop java process in twitter example
Merge pull request #4 from tralfamadude/master

cleaned up spurious errors in build.sh
Use correct key in query.body for twitter example
Merge pull request #5 from mashion/fix-twitter-example

Fix twitter example to correctly groupBy by lang dimension
Update examples/twitter/query.body

Remove confusing unused fields
Add search query example
Allow group_by or search queries in run_client.sh
Allow blank mysql passwords
Merge pull request #7 from mashion/fix-zk-setup

Allow blank mysql passwords
Merge pull request #6 from mashion/search-examples

Search examples
add buffered version of JavaScriptAggregator
Merge pull request #13 from metamx/jsbufferfix

add buffered version of JavaScriptAggregator
1) Fix bug with sharded realtime data ingestion
1) Fix configuration property naming issue.