LT-123: Remove mathUtils.js -Replace mathUtils.js functions with existed functions in cornerstoneMath.js -Add rectToPoints, doesIntersect, getIntersectionRect methods in cornerstoneMath.rect, -Add intersectLine method in cornerstoneMath.lineSegment
LT-123: Remove mathUtils.js
-Replace mathUtils.js functions with existed functions in cornerstoneMath.js
-Add rectToPoints, doesIntersect, getIntersectionRect methods in cornerstoneMath.rect,
-Add intersectLine method in cornerstoneMath.lineSegment

OHIF/Viewers,HorizonPlatform/Viewers,OHIF/Viewers,HorizonPlatform/Viewers,OHIF/Viewers,HorizonPlatform/Viewers,HorizonPlatform/Viewers