Added KMeans implementation with mrjob
Split mrjob example into two files. EMR mode demands it.
The EMR mode demands more splitting.
Added mrjob matrix multiplication example
Added linear regression examples
Added crime dataset
Updated syllabus
Non-threaded solution to Reverse Minesweeper
Made minefield solver multithreaded
Merge branch 'dev'

Conflicts:
	syllabus/CMSC12300_SPR13_Syllabus.tex