fix decay structures not saving issue
work on building vectors
more lumberjack vector work
print vectors to .arff file
fix turns left bug, adjust printing format
reverse sort function, test bought - sold and finding recent tile actions
add vectors for local play sessions
move kNN code into repo
finalized files for local games
full vectors files, knn work
modifications for LOOCV
move unweighted results into separate file
add non_normalized results for unweighted runs
code to vary weights and store top 20 for printing
add weighting for L1 and L2
weighted results for including and not including surveys
fix for finding match for exemplar tile
add README, fix comments
Merge branch 'ml_work' into ThreeJS