Log word2vec training, train with multi-core
Print precision & recall of baseline algorithms
Plot ROC of baseline algorithms
Option to save ROC data to output file
Add ROC data for baseline algorithms

The file is in sets of three lines
Line 1: name of baseline algorithm
Line 2: list of false positive rate (i.e. horizontal axis values)
Line 3: list of true positive rate (i.e. vertical axis values)
Merge branch 'baseline'