Merge pull request #58 from haaakon/patch-1

Fixing build status image for travis ci

-#Masonry [![Build Status](https://travis-ci.org/cloudkite/Masonry.png?branch=master)](https://travis-ci.org/cloudkite/Masonry) [![Coverage Status](https://coveralls.io/repos/cloudkite/Masonry/badge.png?branch=master)](https://coveralls.io/r/cloudkite/Masonry?branch=master)
+#Masonry [![Build Status](https://travis-ci.org/cloudkite/Masonry.svg?branch=master)](https://travis-ci.org/cloudkite/Masonry) [![Coverage Status](https://coveralls.io/repos/cloudkite/Masonry/badge.png?branch=master)](https://coveralls.io/r/cloudkite/Masonry?branch=master)
 
 Masonry is a light-weight layout framework which wraps AutoLayout with a nicer syntax. Masonry has its own layout DSL which provides a chainable way of describing your NSLayoutConstraints which results in layout code that is more concise and readable.
 Masonry supports iOS and Mac OSX.