possibly done with hatachi multiple sessions. problem with xlsread.
wrote method for deleting a subject. unused as of yet
Merge branch 'dev' of https://github.com/CS-Seminar/fNIRS.git into dev
Merge branch 'dev' of https://github.com/CS-Seminar/fNIRS.git into dev
Merge branch 'dev' of https://github.com/CS-Seminar/fNIRS.git into dev

Conflicts:
	fNIRs/src/fNIRs/Hello.java
Remove button removes directories of selected subjects
Merge branch 'dev' of https://github.com/CS-Seminar/fNIRS.git into dev