php5.4 hotfix release :fire:

fixes #110
fixes #106
Wordpress 3.5 clean install dies after podlove plugin activation if user forgot to add podlove web player: PHP Fatal error:  require_once() [[a href='function.require']function.require[/a]]: Failed opening required 'player/podlove-web-player/podlove-web-player.php' (include_path='.:/usr/share/pear/php5.3') ... Using include_once instead keeps site and admin interface operable
Merge pull request #111 from Linuzifer/master

Tolerate missing Podlove web player
pwp updated to https://github.com/SimonWaldherr/podlove-web-player/commit/5e1de9b42c3fc270dec7ad933c91de75e8d87e84