gh-103 Add lines to .travis.yml to produce coveralls code coverage

.travis.yml

@@ -8,9 +8,13 @@ before_install:
   - "sudo apt-get install python-dev python-pip python-pyexiv2 libimage-exiftool-perl -y"
 install:
   - "sudo pip install -r elodie/tests/requirements.txt"
+  - "sudo pip install coveralls"
 # command to run tests
 # test mapquest key
 before_script:
   - "mkdir ~/.elodie"
   - "sed 's/your-api-key-goes-here/x8wQLqGhW7qK3sFpjYtVTogVtoMK0S8s/g' config.ini-sample > ~/.elodie/config.ini"
-script: "nosetests -w elodie/tests"
+after_success:
+  - "coveralls"
+script: 
+  - "nosetests --with-coverage --cover-package=elodie -w elodie/tests"

Readme.md

@@ -1,7 +1,7 @@
 # Hello, I'm Elodie
 ~~ *Your Personal EXIF-based Photo, Video and Audio Assistant* ~~
 
-[![Build Status](https://travis-ci.org/jmathai/elodie.svg?branch=master)](https://travis-ci.org/jmathai/elodie) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/jmathai/elodie/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/jmathai/elodie/?branch=master)
+[![Build Status](https://travis-ci.org/jmathai/elodie.svg?branch=master)](https://travis-ci.org/jmathai/elodie) [![Scrutinizer Code Quality](https://scrutinizer-ci.com/g/jmathai/elodie/badges/quality-score.png?b=master)](https://scrutinizer-ci.com/g/jmathai/elodie/?branch=master) [![Coverage Status](https://coveralls.io/repos/github/jmathai/elodie/badge.svg?branch=coveralls-test)](https://coveralls.io/github/jmathai/elodie?branch=coveralls-test)
 
 <p align="center"><img src ="creative/logo@300x.png" /></p>