Upgrade Backbone to 1.2.1 and Backbone.Marionette to 2.4.2
Upgrade Backbone to 1.2.1 and Backbone.Marionette to 2.4.2

The purpose of this upgrade is to get rid of the PatchedRouter we
used in MMW.

kdeloach/raster-foundry,kdeloach/raster-foundry,raster-foundry/raster-foundry,kdeloach/raster-foundry,azavea/raster-foundry,azavea/raster-foundry,kdeloach/raster-foundry,azavea/raster-foundry,azavea/raster-foundry,azavea/raster-foundry,aaronxsu/raster-foundry,aaronxsu/raster-foundry,raster-foundry/raster-foundry,kdeloach/raster-foundry,aaronxsu/raster-foundry,raster-foundry/raster-foundry,aaronxsu/raster-foundry,KAPPS-/raster-foundry,KAPPS-/raster-foundry,KAPPS-/raster-foundry,KAPPS-/raster-foundry,KAPPS-/raster-foundry