Adds results section, additional sources:

cross_compare.py

@@ -18,8 +18,9 @@ def main(args):
             pSet = pickle.load(infile)
             branchProblemSets[filename] = pSet
             problemSets.append((filename, pSet))
-    #pprint(problemSets)
-    #pprint(cross_chi_squared(problemSets))
+    pprint(problemSets)
+    pprint(cross_chi_squared(problemSets))
+    '''
     crossTable = cross_chi_squared_table(problemSets)
     key_sorted_items = lambda d : sorted(d.items(), key=lambda t:t[0])
 
@@ -43,6 +44,7 @@ def main(args):
                     cells.append(str(result))
             outfile.write(','.join(cells) + '\n')
     return 0
+    '''
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv[1:]))