Added error message styling
added image for readme
Added tooltips
referenced screenshot on readme
Fixed merge conflict
Merge branch 'master' of github.com:chartist/chartist into my-charts-page
Merge branch 'master' of https://github.com/chartist/chartist
Merge commit, error messages with master
removed js on landing page
Merge branch 'master' of github.com:chartist/chartist into my-charts-page