Merge pull request #49 from kpartlow/master

Finished testing MongoProvider and JdbcProvider
Cleaned up unneeded powermock on TestCdnRouter
Corrected asserts in TestBinaryUrlCommand
Updated parsing of ncube tests.
Added NCubeTestWriter
- HTML formatter now writes the axis name and the column position as the 'id' of each cell.  This is reliable to turn the id back into a specific location within the n-cube.
- Began work on reorganizing of the JSON formatting code
Updated TestNCube object and serializing of object during generation of tests.
Merged Changes
Added tests for TestWriter
More TestWriter and TestParser tests