Replaced parallel 2D and 3D viewers with a single viewer.
Replaced parallel 2D and 3D viewers with a single viewer.

git-svn-id: 6df4de2eefc91e66a2e4972022441cb98a34e030@3072 86afb187-6117-0410-83e3-87b601379a31

JaneliaSciComp/Neuroptikon,JaneliaSciComp/Neuroptikon