applied various perltidy styles to Circ.pm
-rw-r--r-- 103827 Circulation.pm
-rw-r--r-- 106258 Circulation.pm.gnu-style
-rw-r--r-- 106057 Circulation.pm.koha-style
-rw-r--r-- 108638 Circulation.pm.pbp-style
-rw-r--r-- 108587 Circulation.pm.perlstyle-style