Remove files added accidentally to the repo

This patch removes directory .tobiko-evn which was added
by accident to the git repo in the past.
It also updates .gitignore file to ignore this location
in the future.

Change-Id: Iae07065cbc763d8babd5163ff5ff75d442726d0a

.gitignore

@@ -11,6 +11,7 @@
 .stestr
 .test
 .testrepository
+.tobiko-env
 .tox
 .vagrant
 .venv

.tobiko-env/lib/python2.7/site-packages/neutron_lib/tests/etc/dummy_policy.json

@@ -1,4 +0,0 @@
-{
-    "context_is_admin":  "role:dummy",
-    "context_is_advsvc":  "role:dummy"
-}

.tobiko-env/lib/python2.7/site-packages/neutron_lib/tests/etc/neutron_lib.conf

@@ -1,8 +0,0 @@
-[DEFAULT]
-# Show debugging output in logs (sets DEBUG log level output)
-debug = False
-
-lock_path = $state_path/lock
-
-[database]
-connection = 'sqlite://'

.tobiko-env/lib/python2.7/site-packages/neutron_lib/tests/etc/no_policy.json

@@ -1,2 +0,0 @@
-{
-}

.tobiko-env/lib/python2.7/site-packages/neutron_lib/tests/etc/policy.json

@@ -1,5 +0,0 @@
-{
-    "context_is_admin":  "role:admin",
-    "context_is_advsvc":  "role:advsvc",
-    "default": "rule:admin_or_owner"
-}