basic support of PowerTrack
support backfill
Add support for replay enterprise API and associated endpoint test
add support for replay powertrack
merge
copyright header
add licence header
Merge pull request #120 from nicky-isaacs/master

Support replay powertrack stream
add support for all enterprise products
StandardCharsets not in 1.6
misc fixes
AbstractEnterpriseStreamingEndpoint with Realtime and Replay concrete implementations. Add test for multi-product support on endpoints. Added new test class for LineStringProcessor.
Fix example and some renames
formatting fixes
formatting fixes
Merge pull request #121 from twitter/powertrack-support

Add support for Gnip's Powertrack