Replace equals and compareTo with FastByteComparison
Create ByteUtilTest and move testIncrementPerformance
Use generics in JSONHelper
Switch from removed duplicate method to calcPacketLength
Add ByteArrayWrapperTest
Fix massive unit test failures by removing guava dependency
Switch to calcPacketLength
Switch last to calcPacketLength
Merge pull request #41 from nicksavers/master

Fix massive unit test failure & adding tests