Upgrade to Hadoop 2.3.0
Merge branch 'master' into hadoop-version-update
upgrade default version in CluHadoopIndexer and merge from master
update default version in docs
Support for postgresql

I think it was the last request using 'end' missing the postgresql support.
prepare for next release
[maven-release-plugin] prepare release druid-0.6.91
[maven-release-plugin] prepare for next development iteration
internet disconnected and last build failed
[maven-release-plugin] prepare release druid-0.6.92
[maven-release-plugin] prepare for next development iteration
Merge pull request #485 from metamx/igalDruid

Igal druid
Add test to test Jetty request timeouts
Ignore test
add comments
Merge pull request #487 from metamx/add-jetty-test

Add test to test Jetty request timeouts
update http-client, fixes race conditions
Merge pull request #488 from metamx/update-http-client

update http-client to fix timeout issues
let broker populate cache lazily
make uniques work for groupby