Add requirements.txt and requires keyword parameter for setup.

requirements.txt

@@ -0,0 +1,3 @@
+Django
+mongoengine>=0.6
+pymongo>=2.1

setup.py

@@ -1,29 +1,31 @@
 from setuptools import setup, find_packages
 from setuptools.command.test import test
-
+
+
 class TestRunner(test):
-    
+
     def run(self):
-        
+
         if self.distribution.install_requires:
-            self.distribution.fetch_build_eggs(self.distribution.install_requires)
+            self.distribution.fetch_build_eggs(
+                self.distribution.install_requires)
         if self.distribution.tests_require:
             self.distribution.fetch_build_eggs(self.distribution.tests_require)
-        
+
         import sys
         sys.path.insert(0, 'testprj')
-        
+
         from testprj import settings as test_settings
         from django.conf import settings
         settings.configure(test_settings)
-        
+
         from testprj.tests import mongoforms_test_runner as test_runner
-        
+
         test_suite = test_runner.build_suite(['testapp'])
         test_runner.setup_test_environment()
         result = test_runner.run_suite(test_suite)
         test_runner.teardown_test_environment()
-        
+
         return result
 
 
@@ -36,7 +38,8 @@ def run(self):
     maintainer='Serge Matveenko',
     maintainer_email='s@matveenko.ru',
     url='http://github.com/stephrdev/django-mongoforms/',
-    packages=find_packages(exclude=['examples', 'examples.*', 'testprj', 'testprj.*']),
+    packages=find_packages(
+        exclude=['examples', 'examples.*', 'testprj', 'testprj.*']),
     classifiers=[
         'Development Status :: 3 - Alpha',
         'Environment :: Web Environment',
@@ -47,5 +50,6 @@ def run(self):
         'Framework :: Django',
     ],
     zip_safe=False,
-    cmdclass={"test": TestRunner}
+    cmdclass={"test": TestRunner},
+    requires=['Django', 'mongoengine(>=0.6)', 'pymongo(>=2.1)']
 )