Feature(draw-objects.js): Add rectangle object to draw-objects.js
Feature(draw-objects.js): Add rectangle object to draw-objects.js

andela-oolarewaju/bc8-collaborative-drawing,andela-ioraelosi/bc8-collaborative-drawing,andela-oolarewaju/bc8-collaborative-drawing,orezi/collaborative-drawing,orezi/collaborative-drawing,andela-ioraelosi/bc8-collaborative-drawing