Fixed default style figure background to be white
Applied max-width:100% css to all IPython output
Added style to reduce GridLayout font and label size
Major refactor in how axes are initialized and styled
Apply default style on import
Unify lbrt on SheetLayer Views with property
Enabled grid and square aspect on DFrameViewPlot
Moved setting of default style into IPython extension
Fixed bug not applying the ylabel correctly
Fix to lbrt handling on HistogramPlot
Fix to CoordinateGridPlot axis handling
Fix to VectorFieldPlot axis initialization
Fixed histogram axis bug

Histograms were extending past the axis bounds, now fixed.
Simplified HistogramPlot and SideHistogramPlot
Reduced font sizes and linewidths in default style
Reduced default plot size slightly
Added VectorField test comparison
Added VectorField example to DataView_Tutorial
Updated reference_data submodule reference