Renamed all Decompositions to Factorizations.
Moved some Cholesky methods from DenseCholesky.cs to Cholesky.cs.
Added unit test which Cholesky factorizes a random pd matrix.
Added ContinuousDistribution class.
Added ContinuousDistribution unit tests.
Added more unit tests in Normal class.
Added Control class with property to check distribution parameters.
Tried to fix the StyleCop header warnings by changing the file encoding but didn't seem to work all that well.
Signed-off-by: Christoph Ruegg <git@cdrnet.ch>