adds PiPred tests

Author: Jan Ludwiczak

.travis.yml

@@ -0,0 +1,9 @@
+language: python
+python:
+- 3.5
+
+install:
+- pip install -r requirements.txt
+
+script:
+- python3.5 test.py

README.md

@@ -1,3 +1,4 @@
+![Build Status](https://travis-ci.org/labstructbioinf/PiPred.svg?branch=master)
 # **PiPred** #
 Deep learning based prediction of pi-helices in protein sequences.