Update doclinks

Fix redirects and broken links

docs/patterns/caching.rst

@@ -27,7 +27,7 @@ cache that keeps the item stored in the memory of the Python interpreter::
     cache = SimpleCache()
 
 If you want to use memcached, make sure to have one of the memcache modules
-supported (you get them from `PyPI <https://pypi.python.org/>`_) and a
+supported (you get them from `PyPI <https://pypi.python.org/pypi>`_) and a
 memcached server running somewhere.  This is how you connect to such an
 memcached server then::
 
@@ -44,7 +44,7 @@ Using a Cache
 -------------
 
 Now how can one use such a cache?  There are two very important
-operations: :meth:`~werkzeug.contrib.cache.BaseCache.get` and 
+operations: :meth:`~werkzeug.contrib.cache.BaseCache.get` and
 :meth:`~werkzeug.contrib.cache.BaseCache.set`.  This is how to use them:
 
 To get an item from the cache call

docs/patterns/fabric.rst

@@ -186,11 +186,11 @@ deployment actually fun:
     out the latest version on the server and then install.  That way you
     can also easily go back to older versions.
 -   hook in testing functionality so that you can deploy to an external
-    server and run the testsuite.  
+    server and run the testsuite.
 
 Working with Fabric is fun and you will notice that it's quite magical to
 type ``fab deploy`` and see your application being deployed automatically
 to one or more remote servers.
 
 
-.. _Fabric: http://fabfile.org/
+.. _Fabric: http://www.fabfile.org/

docs/patterns/jquery.rst

@@ -164,5 +164,5 @@ explanation of the little bit of code above:
 
 If you don't get the whole picture, download the `sourcecode
 for this example
-<http://github.com/mitsuhiko/flask/tree/master/examples/jqueryexample>`_
+<https://github.com/mitsuhiko/flask/tree/master/examples/jqueryexample>`_
 from github.

docs/patterns/sqlalchemy.rst

@@ -110,7 +110,7 @@ Querying is simple as well:
 
 .. _SQLAlchemy: http://www.sqlalchemy.org/
 .. _declarative:
-   http://www.sqlalchemy.org/docs/orm/extensions/declarative.html
+   http://docs.sqlalchemy.org/en/latest/orm/extensions/declarative.html
 
 Manual Object Relational Mapping
 --------------------------------
@@ -186,7 +186,7 @@ Then you can either declare the tables in your code like in the examples
 above, or automatically load them::
 
     from sqlalchemy import Table
-    
+
     users = Table('users', metadata, autoload=True)
 
 To insert data you can use the `insert` method.  We have to get a
@@ -215,4 +215,4 @@ You can also pass strings of SQL statements to the
 (1, u'admin', u'admin@localhost')
 
 For more information about SQLAlchemy, head over to the
-`website <http://sqlalchemy.org/>`_.
+`website <http://www.sqlalchemy.org/>`_.

docs/patterns/wtforms.rst

@@ -122,5 +122,5 @@ takes advantage of the `_formhelpers.html` template:
 For more information about WTForms, head over to the `WTForms
 website`_.
 
-.. _WTForms: http://wtforms.simplecodes.com/
-.. _WTForms website: http://wtforms.simplecodes.com/
+.. _WTForms: http://wtforms.readthedocs.org/
+.. _WTForms website: http://wtforms.readthedocs.org/