Using bower to manage external libraries.
Merge branch 'feature-bowerize' of https://github.com/zzolo/Chartbuilder into zzolo-feature-bowerize

Conflicts:
	bower_components/canvg/canvg.js
	index.html
	js/vendor/canvg.js
	js/vendor/canvg.v1.3.js
resolving conflicts