created load_data.R script to facilitate loading of training data.
Updated load_data.R according to revised version on master.

Merge branch 'master' into steven_svm

Conflicts:
	R/load_data.R
created load_data.R script to facilitate loading of training data.
bringing origin/master up to speed
fixed issue with system() not outputing console results in load_data.R

Merge branch 'master' into steven_svm

Conflicts:
	R/load_data.R