Fixed multilayer network, added verification tests for different noise
density
Git ignore update
Added fixed multioutput network
Merge branch 'master' of
https://github.com/zdanowiczkonrad/BrailleRecognition

Conflicts:
	braille-recognition/src/main/java/com/kzdanowi/studies/softcomputing/BrailleRecognizer.java
	braille-recognition/src/main/java/com/kzdanowi/studies/softcomputing/inputs/ImageReader.java
	braille-recognition/src/main/java/com/kzdanowi/studies/softcomputing/inputs/LettersDataset.java