Merge pull request #45 from shreyas24/master

Compliation fixes for java examples
Upgraded sbt
Missed checking in a couple of files.
Merge pull request #46 from twitter/pg

Upgraded sbt, upped minor version
Upping minor version.
Fixed minor version
Changed copyright to 2014.
Updated logging library.
Removed dead file
Fixed running of examples after sbt update
Fixed bug related to not being able to run examples after sbt upgrade
Added sbt-sonatype plugin to make publishing to oss.sonatype.org easier.