Fix several php errors
Remove old code and fix old php errors
Fix code style
Fix http_type
Remove remaining unused code
Return 404 error if trying to play a disable song (#204)
Merge branch 'develop' of https://github.com/Psy-Virus/ampache into develop

Conflicts:
	lib/class/catalog.class.php
Fix code style
Ignore some unused warnings
Fix missing semi colon
Fix scrutinizer code style
Fix other scrutinizer issues
Fix latest scrutinizer bugs