update README, fix setup.py and provide example usage

README.md

@@ -22,3 +22,27 @@ Install the extension with one of the following commands:
 or alternatively if you have pip installed (which you should):
 
     $ pip install flask-jsonpify
+
+
+## Usage
+The best way to use Flask-Jsonpify is to completely replace Flask's jsonify
+with this module's jsonify function, as shown below. The method is fully
+compatible.
+
+```
+from flask import Flask
+from flask.ext.jsonpify import jsonify
+
+app = Flask(__name__)
+SECRET_KEY = "not actually a secret"
+app.config.from_object(__name__)
+
+
+@app.route("/")
+def index():
+    return jsonify(user="lala")
+
+
+if __name__ == "__main__":
+    app.run(debug=True)
+```

example.py

@@ -9,7 +9,7 @@
 :license:   MIT/X11, see LICENSE for more details.
 """
 from flask import Flask
-from flask.ext.jsonpify import jsonify
+from flask.ext.jsonpify import jsonify 
 
 app = Flask(__name__)
 SECRET_KEY = "yeah, not actually a secret"

setup.py

@@ -2,13 +2,13 @@
 
 
 setup(
-    name='Flask-Jsonify',
+    name='Flask-Jsonpify',
     version='1.0',
     url='https://github.com/wcdolphin/flask-jsonpify',
     license='MIT',
     author='Cory Dolphin',
     author_email='wcdolphin@gmail.com',
-    description="A simple Flask extension extending Flask\'s core jsonify"
+    description="A simple Flask extension extending Flask's core jsonify"
     " functionality to support JSON-Padded responses, using the callback specified in the querystring",
     long_description=__doc__,
     py_modules=['flask_jsonpify'],