bump release version to 0.7.3

Author: ryanbaumann

Diff for: README.rst

@@ -50,10 +50,7 @@ Installation
 Documentation
 =============
 
-Checkout the documentation for `mapboxgl visuals
-<https://github.com/mapbox/mapboxgl-jupyter/blob/master/docs-markdown/viz.md>`__
-and `mapboxgl utilities
-<https://github.com/mapbox/mapboxgl-jupyter/blob/master/docs-markdown/utils.md>`__.
+Documentation is on Read The Docs at https://mapbox-mapboxgl-jupyter.readthedocs-hosted.com/en/latest/.
 
 Usage
 =====

Diff for: mapboxgl/__init__.py

@@ -1,4 +1,4 @@
 from .viz import CircleViz, GraduatedCircleViz, HeatmapViz, ClusteredCircleViz, ImageViz, RasterTilesViz, ChoroplethViz, LinestringViz
 
-__version__ = "0.7.2"
+__version__ = "0.7.3"
 __all__ = ['CircleViz', 'GraduatedCircleViz', 'HeatmapViz', 'ClusteredCircleViz', 'ImageViz', 'RasterTilesViz', 'ChoroplethViz', 'LinestringViz']