Merge pull request #1 from jwoolcox/master

fixings
Merge pull request #2 from jwoolcox/master

try this
Broken

Can't Connect to onToggle event of ImageToggleButton
Operational Build
A bit of trimming
options screen

can check if option is set, and set button state accordingly but having
trouble emmiting the button change signal so that it starts the
emulation at startup if the value is set.
toying with the idea of using MAC address as ID
Merge pull request #1 from tcater/master

asd