added check virtual machine; fix #8

also refs bug 112 on freepto-lb:
https://github.com/AvANa-BBS/freepto-lb/issues/112
live helper icon; fix #9

It is bug 110 on freepto-lb
https://github.com/AvANa-BBS/freepto-lb/issues/110
moved makepersistence from freepto-lb