Remove obsolete test on vote.

tests/test_vote.py

@@ -1,26 +0,0 @@
-import unittest
-from DecisionSystem.vote import Vote
-
-# Need to subclass unittest.TestCase to be a test case.
-class Test_TestVoteMethods(unittest.TestCase):
-
-    # Test method dec. must start with test
-    def test_vote_default(self):
-        self.assertIs(self.vote.vote, None)
-
-    def test_vote_set(self):
-        self.vote.vote = "Hello"
-        self.assertEqual(self.vote.vote, "Hello")
-
-    def test_equal_default(self):
-        self.assertEqual(self.vote, Vote())
-
-    def test_equal_changed(self):
-        self.vote.vote = "Hi"
-        self.assertEqual(self.vote, Vote("Hi"))
-
-    def setUp(self):
-        self.vote = Vote()
-
-if __name__ == '__main__':
-    unittest.main()