Deleted obsolete users class and extended disallowed characters in usernames
Preparing new directory layout
Unify fastcgi parameters even more for easy reuse and to minimize errors
Merge origin/master
Added README files to explain the directories
Updated regular expression for executables
Preparing new folder structure for static files, added READMEs to explain purpose of each directory
Extended configuration for phpMyAdmin
Merge tools into www and created new Configuration classes, also updated various paths in config files