Merge branch 'master' of https://github.com/kzhao32/CS736Project02

Conflicts:
	Makefile
Makefile: Remove sofiles when cleaning
Remove binaries
Merge branch 'master' of https://github.com/kzhao32/CS736Project02

Conflicts:
	followerCount_be
	followerCount_fe
	openFileAndDoFollowerCount
.gitignore: Ignore sofiles
merged makefile again
merging makefile again