[FrontEnd] Added revised marking screen
[FrontEnd] Added next item icon
[FrontEnd] Added SCanvas to revised marking screen
[FrontEnd] Resized SCanvas on revised marking screen
[FrontEnd] Increased size of SCanvas
[BackEnd][MemoUploader] Added extraction of memo text per page
[FrontEnd] Removed answer view from revised marking view
[FrontEnd] Resized script scroll display
[FrontEnd] Made CanvasContrainer anchor point invisible