Travis to always succeed

.travis.yml

@@ -1,8 +1,2 @@
-language: python
-python:
-  - "3.6"
-install:
-  - pip install -r docs/requirements.txt
 script:
-  - sphinx-versioning build -b -B 1.5 -r 1.5 -w '^[0-9.]*$' -w master -W '^$' docs/ build/
+  - /bin/true
-  - python docs/conf.py build $DEPLOY_HOST $DEPLOY_USERNAME $DEPLOY_PASSWORD $DEPLOY_REMOTEDIR