Add constant SOFTMAX (=LINEAR).
Update documentation.
Use constant SOFTMAX.
Merge branch 'master' into add_softmax
Add generic (un)pack.
Simplify RBM.
Merge pull request #145 from AlexanderFabisch/add_softmax

Add softmax
Merge branch 'master' into pack_unpack

Conflicts:
	src/RBM.cpp
Fix RBM test case.
Merge pull request #146 from AlexanderFabisch/pack_unpack

Pack/unpack
Merge branch 'master' of github.com:OpenANN/OpenANN into correct_error