This week - milestone 3

[zoepan00]

• [x] makefile @zoepan00

Issues and feedback:

• [x] #35 Scripts add test, documentations @elliott-ribner @zoepan00
• [x] #35 Analysis scripts documentation @dataubc
• [x] #36 label confusion matrix, combine and label evaluation matrix table @elliott-ribner @dataubc
• [x] #36 figure 4 and figure 2 @zoepan00
• [x] #37 @zoepan00 @dataubc
• [x] #38 explain precision/recall @zoepan00