adding back MRhash
MRhash still needed for its functions
Merge https://www.github.com/wwkam/cs205final

Conflicts:
	Hash-by-Word/MRhash.py

	deleted:    Analysis.xlsx
	deleted:    Hash-by-Word/MRhash.py
updatd Analysis
usage to readme
	modified:   README.md
	modified:   Hash-by-Word/MasterSlave_chunkMultCorpus.py
	modified:   Hash-by-Word/MasterSlave_chunkMultCorpus.py
Merge remote-tracking branch 'upstream/master' -- updated readme
word usage