remove ajax loader after animation
rename some entity images
add missong entity images
fix some exception handling
add player stats

- some improvements
change orm classes to fit new db scheme

- nearly finished player page
- small changes to playtime etc.
add playtime
add playtime to converter
Merge branch 'feature-portal' into development
Merge branch 'feature-install' into development

Conflicts:
	yasp/classes/Converter.php