added concat to sonus
added qtfaststart config and method
Merge pull request #1 from silverfernmedia/concat

added concat to sonus
Merge branch 'master' into qtfaststart

Conflicts:
	src/Rafasamp/Sonus/Sonus.php
Merge pull request #2 from silverfernmedia/qtfaststart

added qtfaststart config and method
Merge master