Move auth and osprofiler to middleware folder

Now we have keystone and osprofiler middleware, and we will add
cors middleware next. So it's better to move them to a common
folder. Then they can be mantained and read easily.

Change-Id: Ic7e365860a29adaf9cbde665c16986262cff5f2b
Implements: blueprint support-cors

doc/source/api/zaqar.transport.auth.rst

@@ -1,7 +0,0 @@
-The :mod:`zaqar.transport.auth` module
-=======================================
-
-.. automodule:: zaqar.transport.auth
-  :members:
-  :undoc-members:
-  :show-inheritance:

doc/source/api/zaqar.transport.middleware.auth.rst

@@ -0,0 +1,7 @@
+The :mod:`zaqar.transport.middleware.auth` module
+=================================================
+
+.. automodule:: zaqar.transport.middleware.auth
+  :members:
+  :undoc-members:
+  :show-inheritance:

zaqar/bootstrap.py

@@ -26,11 +26,11 @@ from zaqar.common import configs
 from zaqar.common import consts
 from zaqar.common import decorators
 from zaqar.common import errors
-from zaqar import profile
 from zaqar.storage import pipeline
 from zaqar.storage import pooling
 from zaqar.storage import utils as storage_utils
 from zaqar.transport import base
+from zaqar.transport.middleware import profile
 from zaqar.transport import validation
 
 from zaqar.i18n import _LE

zaqar/transport/websocket/driver.py

@@ -25,8 +25,8 @@ except ImportError:
 
 from zaqar.common import decorators
 from zaqar.i18n import _
-from zaqar.transport import auth
 from zaqar.transport import base
+from zaqar.transport.middleware import auth
 from zaqar.transport.websocket import factory
 
 

zaqar/transport/wsgi/driver.py

@@ -14,22 +14,22 @@
 # limitations under the License.
 
 from distutils import version as d_version
+import falcon
+import six
+import socket
 from wsgiref import simple_server
 
-import falcon
 from oslo_config import cfg
 from oslo_log import log as logging
 from oslo_utils import netutils
-import six
-import socket
 
 from zaqar.common import decorators
 from zaqar.common.transport.wsgi import helpers
 from zaqar.i18n import _
-from zaqar import profile
 from zaqar import transport
 from zaqar.transport import acl
-from zaqar.transport import auth
+from zaqar.transport.middleware import auth
+from zaqar.transport.middleware import profile
 from zaqar.transport import validation
 from zaqar.transport.wsgi import v1_0
 from zaqar.transport.wsgi import v1_1