Added option for non-transparent background in TextVisual.
Updated Leap support.
Changed pyvis to vispy.
Added option for disabling auto normalization of PlotVisuals.
None event is now raised when the mouse leaves the widget.
Graph visuals now accept an array node_size.
Sprite visuals now have an option to enable scaling of the point sprites while zooming.
In TextVisual, posoffset is now independent from the window size.
Merge branch 'master' of https://github.com/rossant/galry
RectangleVisual now has a autonormalizable option.
Added option to deactivate momentum.
Added imshow example and fixed bug in TextureVisual.
Fixed normalization bug in TextureVisual.
The number of ticks in a grid can now be customized by widgets.
Fixing display issue in graph visual.
Fixing issue #11 related to graph visual.
Deactivated momentum.
Added dark background in help text.
Now works with older matplotlib.
RectanglesVisual can now accept an array of colors for each rectangle.
Added new example with real-time multiple signals.