Remove unused (commented out) code (see #103)

src/__init__.py

@@ -17,16 +17,3 @@ if os.path.exists(localedirdev):
 # Set GSettings schema dir (if not set already)
 if not os.environ.get('GSETTINGS_SCHEMA_DIR'):
     os.environ['GSETTINGS_SCHEMA_DIR'] = datadirdev
-
-
-class Environment:
-    """Wrapper class to access environment settings."""
-
-    def get_srcdir():
-        return srcdir
-
-    def get_data(subdir):
-        return os.path.join(datadir, subdir)
-
-    def get_locale():
-        return localedir