updated tests.js to add epsilon overrides for strokeWeight and box
updated tests.js to add epsilon overrides for strokeWeight and box

jaredly/processing-js,jeresig/processing-js,baiyanghese/processing-js,kevinb7/processing-js,corbanbrook/processing-js,jaredly/processing-js,guazipi/processing-js,corbanbrook/processing-js,baiyanghese/processing-js,guazipi/processing-js,kevinb7/processing-js,corbanbrook/processing-js,jeresig/processing-js