Build with Gradle
Travis
Sample App
Update Code Styles
Checkstyle for sample
Checkstyle Fixes
Release - WIP

This should (theoretically) be able to deploy to Maven central, for both
release and snapshot (so we can distribute early releases) builds. Need
to figure out how we're sharing our keys for distribution to actually
test this and verify that it works.
Update Tapstream.jar to v2.7.1

Closes #43
Closes #42
Add a versions plugin so we can quickly chekc when bundled dependencies
get updated.
Document Build process
Add Copyright Notices
Fix Group Id
Show exclusion sample
Update Docs with tooling dependencies.
Merge pull request #47 from segmentio/f2prateek/gradle

Gradle Build