finished untested version of subject combining method and helper methods -- Nick
added one for loop -_-
Merge branch 'dev' of https://github.com/CS-Seminar/fNIRS into dev

Conflicts:
	fNIRs/src/fNIRs/Hello.java

(also--found bug in combineChannels; working on it; tested chunkAndAverage more)
Merge branch 'dev' of https://github.com/CS-Seminar/fNIRS into dev