Remove travis ci config and status

Since we will move to OpenStack CI system, travis will be
useless.

Change-Id: Id1903137fc9d3267176984955c3692328d4aaf27

.travis.yml

@@ -1,14 +0,0 @@
-language: python
-python:
-  - "2.6"
-  - "2.7"
-# command to install dependencies
-install: 
-  - "pip install -r requirements.txt"
-  - "pip install -r test-requirements.txt"
-  - "pip install pep8 --use-mirrors"
-  - "pip install nose --use-mirrors"
-# command to run tests
-before_script:
-  - "pep8 stetho"
-script: nosetests -v

README.md

@@ -1,5 +1,4 @@
 # Stetho
-[![Build Status](https://travis-ci.org/unitedstack/stetho.svg?branch=master)](https://travis-ci.org/unitedstack/stetho)
 
 A network inspection tool for OpenStack.