continuous integration goodies from rooterkyberian (#26)

* continuous integration goodies

* fixed test_address not running

* fixup `python setup.py test`

* fixup readme.rst formatting

tests/test_address.py

@@ -1,8 +1,14 @@
 import unittest
 
 from monero.address import Address, SubAddress, IntegratedAddress, address
+from tests.utils import classproperty
+
 
 class Tests(object):
+    @classproperty
+    def __test__(cls):
+        return issubclass(cls, unittest.TestCase)
+
     def test_from_and_to_string(self):
         a = Address(self.addr)
         self.assertEqual(str(a), self.addr)
@@ -112,7 +118,6 @@ class Tests(object):
             address,
             'Cf6RinMUztY5otm6NEFjg3UWBBkXK6Lh23wKrLFMEcCY7i3A6aPLH9i4QMCkf6CdWk8Q9N7yoJf7ANKgtQMuPM6JANXgCWs')
 
-
     def test_type_mismatch(self):
         self.assertRaises(ValueError, Address, self.iaddr)
         self.assertRaises(ValueError, Address, self.subaddr)

tests/utils.py

@@ -0,0 +1,14 @@
+class ClassPropertyDescriptor(object):
+    """Based on https://stackoverflow.com/questions/5189699/how-to-make-a-class-property"""
+
+    def __init__(self, fget):
+        self.fget = fget
+
+    def __get__(self, obj, klass):
+        if klass is None:
+            klass = type(obj)
+        return self.fget.__get__(obj, klass)()
+
+
+def classproperty(func):
+    return ClassPropertyDescriptor(classmethod(func))