Excessive re-rendering
Merge branch 'master' of github.com:ivarni/devtools-workshop

Conflicts:
	redrawing/css/app.css
	redrawing/index.html
	redrawing/src/collections/rowCollection.js
	redrawing/src/models/rowModel.js
	redrawing/src/views/appView.js
	redrawing/src/views/rowView.js
	redrawing/src/views/tableView.js