pygrass: document gis

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@60249 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/pygrass/docs/gis.rst

@@ -0,0 +1,16 @@
+
+Location and region management
+========
+
+.. autoclass:: pygrass.gis.Gisdbase
+    :members:
+
+.. autoclass:: pygrass.gis.Location
+    :members:
+
+.. autoclass:: pygrass.gis.Mapset
+    :members:
+
+.. autoclass:: pygrass.gis.VisibleMapset
+    :members:
+