Remove nose references from Horizon

Commit I7fb2fd7dd40f301ea822154b9809a9a07610c507 changed test runner to
not use nose. So it's safe to remove all references now.

Change-Id: I8856e4e91b25f059645eb5e0356d207f6fc119f2

.gitignore

@@ -8,14 +8,11 @@
 .environment_version
 .selenium_log
 .coverage*
-.noseids
 .DS_STORE
 .DS_Store
 /cover
 coverage.xml
 coverage-karma
-nosetests.xml
-*nose_results.html
 pep8.txt
 pylint.txt
 # Files created by releasenotes build

doc/source/admin/customize-configure.rst

@@ -294,10 +294,6 @@ The standard installation uses a non-encrypted HTTP channel.
                   'keystoneclient': {
                       'handlers': ['console'],
                       'propagate': False,
-                  },
-                  'nose.plugins.manager': {
-                      'handlers': ['console'],
-                      'propagate': False,
                   }
               }
       }

horizon/test/settings.py

@@ -157,10 +157,6 @@ LOGGING = {
             'handlers': ['test'],
             'propagate': False,
         },
-        'nose.plugins.manager': {
-            'handlers': ['null'],
-            'propagate': False,
-        },
         'selenium': {
             'handlers': ['null'],
             'propagate': False,

lower-constraints.txt

@@ -55,7 +55,6 @@ munch==2.1.0
 netaddr==0.7.18
 netifaces==0.10.4
 nodeenv==0.9.4
-nosexcover==1.0.10
 openstackdocstheme==1.18.1
 openstacksdk==0.11.2
 os-client-config==1.28.0

setup.cfg

@@ -32,10 +32,6 @@ packages =
     openstack_dashboard
     openstack_auth
 
-[nosetests]
-verbosity=2
-detailed-errors=1
-
 [coverage:report]
 ignore_errors = True
 include =