Added Create Simple Data plugin
Removed Create Data (PSF) option. This is now auto-handled by the plugin
to allow the image PSF to be selected if available.
Added a Create Simple Data plugin that creates spots at a specified
density with uniform distribution and a signal intensity from a range.

Updated the UniformDististribution to ignore the Halton sequence with
the prime of 2.
Added a simple fluorophore model that can be on in one time frame