Updated twitter example to use https. This fixes mitsuhiko#26

Author: mitsuhiko

example/tweet.py

@@ -21,16 +21,16 @@
 twitter = oauth.remote_app('twitter',
     # unless absolute urls are used to make requests, this will be added
     # before all URLs.  This is also true for request_token_url and others.
-    base_url='http://api.twitter.com/1/',
+    base_url='https://api.twitter.com/1/',
     # where flask should look for new request tokens
-    request_token_url='http://api.twitter.com/oauth/request_token',
+    request_token_url='https://api.twitter.com/oauth/request_token',
     # where flask should exchange the token with the remote application
-    access_token_url='http://api.twitter.com/oauth/access_token',
+    access_token_url='https://api.twitter.com/oauth/access_token',
     # twitter knows two authorizatiom URLs.  /authorize and /authenticate.
     # they mostly work the same, but for sign on /authenticate is
     # expected because this will give the user a slightly different
     # user interface on the twitter side.
-    authorize_url='http://api.twitter.com/oauth/authenticate',
+    authorize_url='https://api.twitter.com/oauth/authenticate',
     # the consumer keys from the twitter application registry.
     consumer_key='xBeXxg9lyElUgwZT6AZ0A',
     consumer_secret='aawnSpNTOVuDCjx7HMh6uSXetjNN8zWLpZwCEU4LBrk'