fix ascii errors
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1

Conflicts:
	U5/standford_NER.py
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1
add mapreduce code for U5
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1
add LDATutorialcode
Merge branch 'master' of github.com:JoeAcanfora/cs4984_unit1