fixed layout of comparing assessments and representing fractions assessments. moved css out of representing fractions into sass file
removed old canvas drawing images
fixed locating fraction drawing images
fixed locate fraction drawing pad to work better and use new images
removed whitespace in locate fraction drawing pad
moved locate fractions css into separate file
moved the rest of the css from representing fractions into its own file
moved the rest of comparing css to comparing.sass. fixed some css for all the assessments
compiled assets