This release adds a new GritsLine object, support for image icons in markers, mercator projections in tiles, and tile map services such as OpenStreetMap, and various bugfixes and minor enhancements.
Mouse support has been greatly improved. In particular, Grits now supports "mouse picking", which allows objects to be selected using mouse over and mouse click events.
libgis has been renamed to Grits. Support has been added for volume and polygon rendering. Refactored OpenGL/Objects rendering. GtkGLExt has been dropped in favor of setting up OpenGL manually.
