Merge pull request #129 from PeterDaveHello/patch-1

Use svg instead of png to get better image quality

Author: ktoso

README.md

@@ -1,6 +1,6 @@
 maven git commit id plugin
 ==================================
-[![Build Status](https://secure.travis-ci.org/ktoso/maven-git-commit-id-plugin.png?branch=master)](http://travis-ci.org/ktoso/maven-git-commit-id-plugin)
+[![Build Status](https://secure.travis-ci.org/ktoso/maven-git-commit-id-plugin.svg?branch=master)](http://travis-ci.org/ktoso/maven-git-commit-id-plugin)
 
 git-commit-id-plugin is a plugin quite similar to https://fisheye.codehaus.org/browse/mojo/tags/buildnumber-maven-plugin-1.0-beta-4 fo example but as buildnumber only supports svn (which is very sad) and cvs (which is even more sad, and makes bunnies cry) I had to quickly develop an git version of such a plugin. For those who don't know the previous plugins, let me explain what this plugin does: