pgmpy/pgmpy — pull request #149 by abinashpanda (2014-06-04 03:31:58+00:00)
Title: Updated documentation for new classes and methods

Updated documentation for new classes and methods:
* ```pgmpy.Factor.TreeCPD```
* ```pgmpy.Factor.JointProbabilityDistribution```
* ```pgmpy.readwrite.ProbModelXMLReader```
* ```pgmpy.readwrite.ProbModelXMLWriter```
* ```pgmpy.readwrite.XMLBIFReader```
* ```pgmpy.readwrite.XBNReader```
* ```pgmpy.readwrite.XBNWriter```