Merge pull request #35 from RyanMG/master

Adds 2 y axis box
Merge pull request #36 from RyanMG/master

Fix to 2Y axis button appearing
Merge pull request #37 from RyanMG/master

Clearing cart resets chart type to line chart
Merge pull request #38 from RyanMG/master

added images to landing page
Promo screen shot