Moved OnMode from the constructor to initialize, to avoid situations in which OnMode was called before OnPort.  Also lets the Shutter device put the controller onLine
Moved OnMode from the constructor to initialize, to avoid situations in which OnMode was called before OnPort.  Also lets the Shutter device put the controller onLine

git-svn-id: 03a8048b5ee8463be5048a3801110fb50f378627@84 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd

kmdouglass/Micro-Manager,kmdouglass/Micro-Manager