Place examples in the right place

aiohttp_security/examples/__init__.py

@@ -1 +0,0 @@
-#

aiohttp_security/examples/dict_auth.py

@@ -1,21 +0,0 @@
-import asyncio
-
-from aiohttp_security.authorization import AbstractAuthorizationPolicy
-
-
-class DictionaryAuthorizationPolicy(AbstractAuthorizationPolicy):
-    def __init__(self, data):
-        self.data = data
-
-    @asyncio.coroutine
-    def permits(self, identity, permission, context=None):
-        record = self.data.get(identity)
-        if record is not None:
-            # TODO: implement actual permission checker
-            if permission in record:
-                return True
-        return False
-
-    @asyncio.coroutine
-    def authorized_user_id(self, identity):
-        return identity if identity in self.data else None