Change Common.pm to use OS instead of VM.
Change Common.pm to use OS instead of VM.

timo/panda,laben/panda,cygx/panda,hoelzro/panda,moznion/panda,tadzik/panda,sjn/panda,nbrown/panda,moznion/panda,nbrown/panda,tadzik/panda,hoelzro/panda,raydiak/panda,dwarring/panda,sjn/panda,TimToady/panda,TimToady/panda,perlpilot/panda,shoichikaji/panda,hoelzro/panda,timo/panda,dwarring/panda,jonathanstowe/panda,niner/panda,raydiak/panda,jonathanstowe/panda,stmuk/panda,will-crawford/panda,masak/panda,skaji/panda,cygx/panda,skaji/panda,tadzik/panda,laben/panda,will-crawford/panda,shoichikaji/panda,perlpilot/panda,dwarring/panda,masak/panda,sjn/panda,niner/panda,stmuk/panda