Gaussian plugin: added missing files.  Also renamed GaussianSpotData to SpotData which became messy since Netbeans croaked on the rename and made many mistakes.   I think they are all fixed correctly, but not sure

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14817 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Gaussian plugin: part of rename in previous commit

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14818 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd