Updated d Google Auth with native Google JavaScript API
Hide save and load program buttons and show after authentication
Implemented Google drive saving and loading of procedures
Merge remote-tracking branch 'upstream/master'
Added Google Account profile picture and refactored google.js
Merge remote-tracking branch 'upstream/master'

Conflicts:
	index.html
	js/main.js
Implemented infinite loop
Merge remote-tracking branch 'teemingchew/master'
Merge remote-tracking branch 'chewonit/master'
Added handler to stop-btn
some slight modifications
Merge branch 'master' of https://github.com/chewonit/cs3213-visual-ide-team20
Merge remote-tracking branch 'chewonit/master'

Conflicts:
	index.html
	js/main.js
Merge remote-tracking branch 'teemingchew/master'

Conflicts:
	index.html
	js/main.js
Fix missing input value when storing and loading procedure
Added Interpreter to VisualIDE namespace. Some refactoring
Merge remote-tracking branch 'teemingchew/master'
Merge remote-tracking branch 'yjwong/master'
Added animation (CanvasLinearInterpolator) to move command
Removed debugging.