fix typo in README: pytest -> py.test
Merge pull request #39 from magopian/readme-typo

fix typo in README: pytest -> py.test
added some information to README
tests need django-configurations to run
add the travis badge
Merge pull request #40 from magopian/readme-typo

added some information to README
fixes #33 : document the settings fixture
Merge pull request #41 from magopian/33-document-settings-fixture

fixes #33 : document the settings fixture
add a Makefile to ease contributors' life
Merge pull request #42 from magopian/makefile

add a Makefile to ease contributors' life