ASIdiSPIM: made enable/disable checkbox for multicolor

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14842 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
ASIdiSPIM: minor spacing tweaks

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14843 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd