+http://pileus.org/git/?p=grits
+
+v0.7 (2012/02/15):
+ * Add high resolution OpenStreetMap maps
+ * Allow images in GritsTile
+ * Add GritsLine object
+
+v0.6 (2011/10/31):
+ * Update polygon plugin
+ * Improve mouse support (picking)
+
+v0.5.2 (2011/09/12):
+ * Bug fixes
+
+v0.5.1 (2011/08/25):
+ * Updated sat/map/elev to provide better data
+
+v0.5 (2011/06/19):
+ * Add volume rendering
+ * Add polygons
+
+v0.4 (2010/05/14):
+ * Add support for MS Windows among other things