Refactored gis/spatialite connection initialization

        self.creation = SpatiaLiteCreation(self)

        self.introspection = SpatiaLiteIntrospection(self)

    def _cursor(self):

        if self.connection is None:

            self._sqlite_create_connection()

            ## From here on, customized for GeoDjango ##

    def get_new_connection(self, conn_params):

        conn = super(DatabaseWrapper, self).get_new_connection(conn_params)

        # Enabling extension loading on the SQLite connection.

        try:

                self.connection.enable_load_extension(True)

            conn.enable_load_extension(True)

        except AttributeError:

                raise ImproperlyConfigured('The pysqlite library does not support C extension loading. '

            raise ImproperlyConfigured(

                'The pysqlite library does not support C extension loading. '

                'Both SQLite and pysqlite must be configured to allow '

                                           'the loading of extensions to use SpatiaLite.'

                                           )

                'the loading of extensions to use SpatiaLite.')

        # Loading the SpatiaLite library extension on the connection, and returning

        # the created cursor.

            cur = self.connection.cursor(factory=SQLiteCursorWrapper)

        cur = conn.cursor(factory=SQLiteCursorWrapper)

        try:

            cur.execute("SELECT load_extension(%s)", (self.spatialite_lib,))

        except Exception as msg:

            raise ImproperlyConfigured('Unable to load the SpatiaLite library extension '

                                       '"%s" because: %s' % (self.spatialite_lib, msg))

            return cur

        else:

            return self.connection.cursor(factory=SQLiteCursorWrapper)

        cur.close()

        return conn