New function getFormatName().
Make the convergence criterion tunable (was hard coded).
Add missing error message.
Add some doc.
Allow for 2D and 3D, add options to tune convergence criterion, fix verbosity, etc.
Merge branch 'array' of ssh://github.com/emmt/TiPi into array

Conflicts:
	src/commands/TotalVariationDeconvolution.java