Working on documentation.
Updated tests to match correction in EmpiricalDistribution

For further information, see comments in associated commit:
https://github.com/accord-net/framework/commit/dbe8eeaddd1d3b720e4ba325e56c8cf85bffa339
Merge pull request #17 from cureos/PR-20140604

Updated tests to match correction in EmpiricalDistribution
Merge remote-tracking branch 'upstream/development' into development
Merge branch 'development' into portable