Remove password confirmation in config app

Small fix to manually clean up temp dir when creating new temp dir,
small fix to font awesome icons, change the jwt/keystone
validators to not use username/password

test/test_keystone_auth.py

@@ -83,6 +83,11 @@ def _create_app(requires_email=True):
 
     abort(404)
 
+  # v2 referred to all groups as tenants, so replace occurrences of 'group' with 'tenant'
+  @ks_app.route('/v2.0/admin/tenants/<tenant>/users', methods=['GET'])
+  def getv2_tenant_members(tenant):
+      return getv3groupmembers(tenant)
+
   @ks_app.route('/v3/identity/groups/<groupid>/users', methods=['GET'])
   def getv3groupmembers(groupid):
     for group in groups: