Gaussian plugin: Remove a number of compiler warnings

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14805 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Gaussian: refactoring, there should be no functional changes

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14806 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Gaussian: missed a file in previous commit

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14807 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Gaussian: adding three more files mossed in previous commit

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14808 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Navigator: more work on acquisitions and cleanup of display code

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14809 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd