removed todos
added "tx." prefix check before putting cubes into cache.
merged
updated cube now keeps the cube data.
updated cube now keeps the cube data.
Merge branch 'master' of https://github.com/jdereg/n-cube
added tests for NCubeTestWriter
added null and empty case to tests for NCubeTestReader
Updated JsonFormatterTests with more coverage
Updated renameCube tests
Merge pull request #82 from kpartlow/master

updated cube now keeps test data