Updated profile page
Update README.md
Update README.md
Update README
Merge pull request #1 from aleung013/svg

Add pen, undo and redo
implemented basic node.js/express
Update README.md
Merge pull request #2 from aleung013/svg

Add save/load image
changed routes
Fixed merge conflict
Removed unnecessary files
added mongo partially
Adding comments, VIV PLEASE WORK
Merge pull request #4 from aleung013/svg

Layers
Switched canvas, added comments
Working on image page
Merge pull request #5 from aleung013/site

Site
Edited add comment code
Add gallery
Add opacity, Fix strokes