Merge branch 'master' into refactor-init

docs/api.rst

@@ -115,7 +115,7 @@ To access the current session you can use the :class:`session` object:
 .. class:: session
 
    The session object works pretty much like an ordinary dict, with the
-   difference that it keeps track on modifications.
+   difference that it keeps track of modifications.
 
    This is a proxy.  See :ref:`notes-on-proxies` for more information.
 

docs/patterns/fileuploads.rst

@@ -25,7 +25,7 @@ bootstrapping code for our application::
     from werkzeug.utils import secure_filename
 
     UPLOAD_FOLDER = '/path/to/the/uploads'
-    ALLOWED_EXTENSIONS = set(['txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'])
+    ALLOWED_EXTENSIONS = {'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'}
 
     app = Flask(__name__)
     app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

flask/__init__.py

@@ -34,9 +34,5 @@ from .signals import (signals_available, template_rendered, request_started,
      appcontext_tearing_down, appcontext_pushed,
      appcontext_popped, message_flashed, before_render_template)
 
-# Expose a convenient wrapper around python's builtin json module.
-from .json import jsonify
-
-# backwards compat, goes away in 1.0
-from .sessions import SecureCookieSession as Session
-json_available = True
+# Expose a convenient wrapper around json module.
+from .json import jsonify