Create README.md

Update coverall image URL to force refresh

Author: reinder83

README.md

@@ -1,5 +1,5 @@
 [![Build Status](https://travis-ci.org/reinder83/binary-flags.svg?branch=master)](https://travis-ci.org/reinder83/binary-flags)
-[![Coverage Status](https://coveralls.io/repos/github/reinder83/binary-flags/badge.svg?branch=master)](https://coveralls.io/github/reinder83/binary-flags?branch=master)
+[![Coverage Status](https://coveralls.io/repos/github/reinder83/binary-flags/badge.svg?branch=master&v=1)](https://coveralls.io/github/reinder83/binary-flags?branch=master)
 
 # BinaryFlags
 With this class you can easily add flags to your models.
@@ -197,4 +197,4 @@ $test->flags->checkFlag(ExampleFlag::FOO);
 ```
 
 ## Support
-For bugs or feature requests feel free to contact me or submit an issue or pull request. 
+For bugs or feature requests feel free to contact me or submit an issue or pull request.