Update upgrade check
Update upgrade check

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