Fix Rakefile now that Jeweler is gone
Fix Rakefile now that Jeweler is gone

Change-Id: If9cbc6662f2850e46183261763bc5c17f4ab78b0
Reviewed-on: http://review.engineyard.com/194
Reviewed-by: Brian Donovan <5c0e7f6634184a28b1cddd81dceb95d9113bf00f@engineyard.com>
Tested-by: Brian Donovan <5c0e7f6634184a28b1cddd81dceb95d9113bf00f@engineyard.com>

engineyard/engineyard,radamanthus/engineyard,radamanthus/engineyard,engineyard/engineyard,cowboyd/engineyard