rename all $this to $self to be more perl-like
-rw-r--r-- 4203 Aleph.pm
-rw-r--r-- 305 Build.PL
-rw-r--r-- 3829 COBISS.pm
-rw-r--r-- 261 README
-rw-r--r-- 830 Scraper.pm
-rwxr-xr-x 6479 server.pl
drwxr-xr-x - t