Added this as return value so calls to chart can be chained up easily
Added classes to the label and grid gorups
Fixed bug in strip unit
Added more functionality to Chartist.Svg: select child elements, parent, root as well as a Svg list wrapper with delegation functions
Added projects / wrapper libraries table to index page
Version bump to 0.4.1
Fixed table width problems in documentation site
Update build dependencies
Refactored build tasks