added MANIFEST.in, updated README, PyPI stuff

MANIFEST.in

@@ -0,0 +1,2 @@
+include *.txt
+include *.md

README.md

@@ -14,9 +14,7 @@ $ pip install git+https://github.com/ZhukovAlexander/django-jsonp#egg=django_jso
 ## Usage
 
 ```python
-from djsonp.decorators import jsonp
-from djsonp.response import JSONPResponse
-from djsonp.utils import get_callback
+from djsonp import jsonp, JSONPResponse, get_callback
 
 # decorate something that returns a dict-like object
 @jsonp

django_jsonp/__init__.py

@@ -1 +1,5 @@
-__version__ = '1.2.0.dev1'
+__version__ = '0.2'
+
+from decorators import jsonp
+from response import JSONPResponse
+from utils import get_callback

requirements.txt

@@ -1,3 +1,3 @@
-Django>=1.7
+Django
 pep8
 coveralls

setup.py

@@ -1,12 +1,19 @@
 from distutils.core import setup
+import os
+import re
 
 import django_jsonp
 
-with open('requirements.txt') as requirements:
+with open(os.path.join(os.path.dirname(__file__), 'requirements.txt')) as requirements:
     install_requires = requirements.readlines()
 
+# <https://github.com/kennethreitz/requests/blob/master/setup.py#L32>
+with open('django_jsonp/__init__.py', 'r') as fd:
+    version = re.search(r'^__version__\s*=\s*[\'"]([^\'"]*)[\'"]',
+                        fd.read(), re.MULTILINE).group(1)
+
 setup(name='django_jsonp',
-      version=django_jsonp.__version__,
+      version=version,
       description='Simple JSONP support for django',
       long_description=open('README.md').read(),
       author='Alexander Zhukov',