Make it an actual pip installable package

tests.py

@@ -0,0 +1,17 @@
+import unittest
+import freemail
+
+
+class TestFreemail(unittest.TestCase):
+
+    def test_free(self):
+        self.assertTrue(freemail.is_free('smith@gmail.com'))
+        self.assertTrue(freemail.is_free('jack@mailinater.com'))
+        self.assertFalse(freemail.is_free('something@notfree.com'))
+
+    def test_disposable(self):
+        self.assertFalse(freemail.is_disposable('smith@gmail.com'))
+        self.assertTrue(freemail.is_disposable('jack@mailinater.com'))
+
+if __name__ == '__main__':
+    unittest.main()