Updates for Travis and codecov

.coveragerc

@@ -0,0 +1,3 @@
+[run]
+source = supysonic
+

.travis.yml

@@ -1,5 +1,15 @@
 language: python
 python:
-  - "2.7"
-install: "python setup.py install"
-script: "python setup.py test"
+  - 2.7
+  - 3.5
+  - 3.6
+install:
+  - pip install -r requirements.txt
+  - pip install lxml coverage codecov
+script: coverage setup.py test
+after_script: codecov
+matrix:
+  allow_failures:
+  - python: 3.5
+  - python: 3.6
+

README.md

@@ -2,6 +2,9 @@
 
 Supysonic is a Python implementation of the [Subsonic][] server API.
 
+[![Build Status](https://travis-ci.org/spl0k/supysonic.svg?branch=master)](https://travis-ci.org/spl0k/supysonic)
+[![codecov](https://codecov.io/gh/spl0k/supysonic/branch/master/graph/badge.svg)](https://codecov.io/gh/spl0k/supysonic)
+
 Current supported features are:
 * browsing (by folders or tags)
 * streaming of various audio file formats