Fixed a lot of pChart bugs

    
Fixed referer filtering bugs

    
Added an option whether to gather complete url-statistics

    
Added an option whether to register single keywords or combination of the

    
Added an option to do string replacements within keywords

    
Added levelling of log event (probably also used in a place or 2)

    
Reorganized settings into settings and visuals and templates

    
Probably other stuff I forgot and which hopefully didn't break anything...