Adding __cmp__ functions since the defaults don't work

Change-Id: I1440c599e28af4ab2b1cf2d6739d1bb5cd577b53
adding unit test to check conversion Info in correctly parsed and
encoded

Change-Id: I0dd5f562672b2dd17624f01789d77ab861d139e6
Adding Conversion Result functionality 

Change-Id: Id43e8484f68144d5d4bd57eed0c08f4229fae74b
Adding some pydocs

Change-Id: I3fab804b4710236fad59b21274f78db4a14e09a2