change to sparse matrix implementation
change to sparse matrix implementation
Merge remote-tracking branch 'origin/dev' into dev

Conflicts:
	src/main/java/won/preprocessing/WonMatchingData.java
	src/main/python/rescalprocessing.py
add connection prediction
add connection prediction
add Need cosine similarity
added R graph drawing functionality
removed unused Snowball plugin from gate
removed unused Snowball plugin from gate
Merge remote-tracking branch 'origin/dev' into dev