Change the OS version regex
Change the OS version regex

Match at least one run of digits, and then zero or more period seperated additional runs of digits

EdZava/Squirrel.Mac,emiscience/Squirrel.Mac,Squirrel/Squirrel.Mac,emiscience/Squirrel.Mac,emiscience/Squirrel.Mac,EdZava/Squirrel.Mac,Squirrel/Squirrel.Mac,Squirrel/Squirrel.Mac,EdZava/Squirrel.Mac