802 - Horizontal Clustered Bar Plots

Adding constructor argument that defaults to true specifying if the plot is vertical
If argument is false, computation is done to essentially rotate the graph
Refactor to less block code
Merge branch 'develop' into 802-horizontalClusteredBarPlot
Updated built file and resolve merge build failure
Don't set default location to 0
Merge pull request #904 from palantir/802-horizontalClusteredBarPlot

802 - Horizontal Clustered Bar Plots