issue #409: name-prefix stubs so they can be added to PATH

Allows us to reference them from playbooks easily.

tests/docker_test.py

@@ -9,7 +9,7 @@ import testlib
 
 class ConstructorTest(testlib.RouterMixin, unittest2.TestCase):
     def test_okay(self):
-        docker_path = testlib.data_path('stubs/docker.py')
+        docker_path = testlib.data_path('stubs/stub-docker.py')
         context = self.router.docker(
             container='container_name',
             docker_path=docker_path,

tests/lxc_test.py

@@ -13,7 +13,7 @@ def has_subseq(seq, subseq):
 
 
 class ConstructorTest(testlib.RouterMixin, testlib.TestCase):
-    lxc_attach_path = testlib.data_path('stubs/lxc-attach.py')
+    lxc_attach_path = testlib.data_path('stubs/stub-lxc-attach.py')
 
     def test_okay(self):
         context = self.router.lxc(

tests/lxd_test.py

@@ -11,7 +11,7 @@ import testlib
 
 class ConstructorTest(testlib.RouterMixin, testlib.TestCase):
     def test_okay(self):
-        lxc_path = testlib.data_path('stubs/lxc.py')
+        lxc_path = testlib.data_path('stubs/stub-lxc.py')
         context = self.router.lxd(
             container='container_name',
             lxc_path=lxc_path,

tests/ssh_test.py

@@ -22,7 +22,7 @@ class StubSshMixin(testlib.RouterMixin):
             return self.router.ssh(
                 hostname='hostname',
                 username='mitogen__has_sudo',
-                ssh_path=testlib.data_path('stubs/ssh.py'),
+                ssh_path=testlib.data_path('stubs/stub-ssh.py'),
                 **kwargs
             )
         finally:
@@ -34,7 +34,7 @@ class ConstructorTest(testlib.RouterMixin, unittest2.TestCase):
         context = self.router.ssh(
             hostname='hostname',
             username='mitogen__has_sudo',
-            ssh_path=testlib.data_path('stubs/ssh.py'),
+            ssh_path=testlib.data_path('stubs/stub-ssh.py'),
         )
         #context.call(mitogen.utils.log_to_file, '/tmp/log')
         #context.call(mitogen.utils.disable_site_packages)