Allow plugins to be loaded form .class files

You still need a JAR for plugin classes that are contained in packages,
but package-less plugins can be loaded by placing the class file(s) in
the plugin directory (mmplugins by default).

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@13897 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Remove TaggedImageStorageRam.

Replaced with TaggedImageStorageRamFast, which should entirely obsolete the
old one.

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@13898 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Changed format of pixel info display.

Patch supplied by Jon Daniels; slightly tweaked.

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@13899 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd