remove useless code

stacosys/__init__.py

@@ -1 +0,0 @@
-__version__ = "3.3"

tests/test_stacosys.py

@@ -1,8 +0,0 @@
-import unittest
-
-from stacosys import __version__
-
-
-class StacosysTestCase(unittest.TestCase):
-    def test_version(self):
-        self.assertEqual("3.3", __version__)