Shorten code to declare namespace

This is the recommened way of declaring namespace.

Also remove unneeded unicode_literals import.

deluge/__init__.py

@@ -1,7 +1,2 @@
 """Deluge"""
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/AutoAdd/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/AutoAdd/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Blocklist/deluge/__init__.py

@@ -1,4 +1 @@
-from __future__ import unicode_literals
-
-# this is a namespace package
 __import__('pkg_resources').declare_namespace(__name__)

deluge/plugins/Blocklist/deluge/plugins/__init__.py

@@ -1,4 +1 @@
-from __future__ import unicode_literals
-
-# this is a namespace package
 __import__('pkg_resources').declare_namespace(__name__)

deluge/plugins/Execute/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Execute/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Extractor/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Extractor/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Label/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Label/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Notifications/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Notifications/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Scheduler/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Scheduler/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Stats/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Stats/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Toggle/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/Toggle/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/WebUi/deluge/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/WebUi/deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/plugins/__init__.py

@@ -1,6 +1 @@
-from __future__ import unicode_literals
+__import__('pkg_resources').declare_namespace(__name__)
-
-# this is a namespace package
-import pkg_resources
-
-pkg_resources.declare_namespace(__name__)

deluge/scripts/create_plugin.py

@@ -388,9 +388,7 @@ GPL = """#
 
 """
 
-NAMESPACE_INIT = """# this is a namespace package
+NAMESPACE_INIT = """__import__('pkg_resources').declare_namespace(__name__)
-import pkg_resources
-pkg_resources.declare_namespace(__name__)
 """
 
 CREATE_DEV_LINK = """#!/bin/bash