Fix bug causing autoshutter checkbox not to be in sync with Core on startup

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14138 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Hopefully fix problem causing acquisitions to fail when live mode did not run previously

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14139 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
UserDefinedSerial: Add test for comma escaping

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14140 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
UserDefinedSerial: Comments

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14141 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
UserDefinedSerial: A couple more little tests

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14142 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd