Synapses-py

Added
- JetBrains reference in README.
- Throw exception when the number of input/expected values does not match the size of input/output layer.
- Restrict input and output/expected values to prevent number overflows.

Changed
- _Nothing has been changed._

Removed
- _Nothing has been removed._

Added
- NeuralNetwork can be visualized with svg drawing.

Changed
- _Nothing has been changed._

Removed
- _Nothing has been removed._

Added
- NeuralNetwork and DataPreprocessor instances are forced to be realized.

Changed
- README is more readable.

Removed
- _Nothing has been removed._

Added
- Java interface, tests and slate docs.
- Symlinks

Changed
- Namespaces of implementation.
- JVM instances are deployed to maven.
- Fix preprocessor example in slate.

Removed
- Patches for facades.

Added
- Create and use patches for facades.
- Automate the build and test projects for all languages.
- Introduce `Statistics.rootMeanSquareError` in documentation and wright tests for it.

Changed
- Create and use slate docs instead of readme.
- `Statistics.rootMeanSquareError` works with stream/seq of tuples.

Removed
- _Nothing has been removed._