LibSVM: Wrong index is written to output stream.
crossValidation computes training- and test see
python: Add SigmaPi layer cbindings.
Merge pull request #61 from AlexanderFabisch/master

Fix build file.
Merge branch 'master' of ssh://github.com/Ruun/OpenANN into openann
python: add SigmaPi Layers to bindings.
add virtual destructor to sigma pi constrains.
Merge pull request #62 from Ruun/openann

Python bindings for SigmaPi Layer + some small changes
Add some API documentation.