Add script for pep8 testing

Author: plumdog

.travis.yml

@@ -5,5 +5,5 @@ python:
 install:
   - "pip install pep8"
   - "pip install -r requirements.txt"
-before_script: "pep8 flask_table/*.py examples/*.py tests/*.py setup.py"
+before_script: "./pep8.sh"
 script: "LANGUAGE=en_GB:en python setup.py test"

pep8.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+pep8 flask_table/*.py examples/*.py tests/*.py setup.py