Fix tests and drop Python 2.6 support

.travis.yml

@@ -2,7 +2,6 @@ language: python
 python: 2.7
 env:
     - TOX_ENV=py27
-    - TOX_ENV=py26
     - TOX_ENV=py33
     - TOX_ENV=flake8
 install:

README.rst

@@ -95,7 +95,7 @@ Next checkout and create environments::
     tox
 
 Repeat *tox* command each time you need to run tests. If you don't have Python
-interpreter of one of supported versions (currently 2.6, 2.7 and 3.3), use
+interpreter of one of supported versions (currently 2.7 and 3.3), use
 ``-e`` flag to select only some environments, e.g.
 
 ::

ironic_discoverd/test.py

@@ -146,7 +146,7 @@ class TestClient(unittest.TestCase):
         client.discover(['uuid1', 'uuid2'],
                         auth_token="token")
         mock_post.assert_called_once_with(
-            "http://127.0.0.1:5000/v1/discover",
+            "http://127.0.0.1:5050/v1/discover",
             data='["uuid1", "uuid2"]',
             headers={'Content-Type': 'application/json',
                      'X-Auth-Token': 'token'}

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py26,py27,py33,flake8
+envlist = py27,py33,flake8
 
 [testenv]
 usedevelop = True
@@ -15,4 +15,4 @@ deps =
     -rrequirements.txt
     flake8
 commands =
-    flake8 ironic_discoverd 
+    flake8 ironic_discoverd