Fix lutMatches method
Fix lutMatches method

Simple fix; lutMatches logic was reversed
chafey/cornerstone,adreyfus/cornerstone,cornerstonejs/cornerstone,google/cornerstone,cornerstonejs/cornerstone,adreyfus/cornerstone,swederik/cornerstone,google/cornerstone,adreyfus/cornerstone,chafey/cornerstone,cornerstonejs/cornerstone,cornerstonejs/cornerstone,swederik/cornerstone