ASIdiSPIM: more accurate/readable time lapse duration display

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@13804 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Removed the menuName_ field from some classes; it's never used.

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@13805 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd