Mobs will now be removed from XTarget when they clear their feign memory aggro
Merge pull request #14 from mackal/xtarget_feign_clear

Mobs will now be removed from XTarget when they clear their feign memory
Slight cleanup on recent pull req + changing versions up
Merge branch 'master' into shared_mem
IPCMutex needed to be rewritten for Linux due to an annoying limitation of posix semaphores that makes encapping them moronic