PHPUnit Coverage Badge, v1.2.1

Adds a new badge style, adopted from shields.io.

Thanks to @acelot (#14)

PHPUnit Coverage Badge, v1.2.0

v1.2.0 is the first stable version of the project as previous releases had some unnoticed issues.

Fix badge saving

Improves badge saving by checking paths to the file and then creating them if they do not exist.

Initial alpha release

Initial alpha release. Ready to be used but might not be stable enough for full production use.