update maintainers list

setup.py

@@ -97,8 +97,9 @@ def run(self):
         'Topic :: Internet :: WWW/HTTP'],
     author='Nikolay Kim',
     author_email='[email protected]',
-    maintainer='Andrew Svetlov',
-    maintainer_email='[email protected]',
+    maintainer=', '.join(('Andrew Svetlov <[email protected]>',
+                          'Nikolay Kim <[email protected]>')),
+    maintainer_email='[email protected]',
     url='https://github.com/KeepSafe/aiohttp/',
     license='Apache 2',
     packages=['aiohttp'],