Version bump

Author: anthonyjb

setup.py

@@ -21,7 +21,7 @@
     # Versions should comply with PEP440.  For a discussion on single-sourcing
     # the version across setup.py and the project code, see
     # https://packaging.python.org/en/latest/single_source_version.html
-    version='0.0.3',
+    version='0.0.4',
     description=(
         'The GeoUK Python library provides a pythonic interface to the GeoUK '
         'API.',