Merge pull request #2 from anj1/master

Added a new type for MLP, fixed a typo
Merge branch 'zaccranko'
Moved gdmtrain to train.jl

Should combine these two functions eventually so that train() takes
:gdm and :levenberg_marquardt amongst other options…
Merge branch 'master' of https://github.com/anj1/latenightANN.jl

Conflicts:
	mlp.jl