small php fixes
small style fixes
/help on wordpress.org
no error output on initializing
Update readme.md
Update readme.md
some PWP using projects didn't mention the by BSD 2-Clause License required informations, so i added them to the header of our js and css files.
Merge branch '2.0.x' of https://github.com/podlove/podlove-web-player into 2.0.x
Merge branch '2.0.x' of https://github.com/podlove/podlove-web-player

Conflicts:
	podlove-web-player/header.txt
	podlove-web-player/podlove-web-player.php
	podlove-web-player/readme.md
	podlove-web-player/readme.txt
	podlove-web-player/settings.php
	podlove-web-player/static/podlove-web-player.css
	podlove-web-player/static/podlove-web-player.js