Improve definition of voxelsize in readbioformat matlab. NB the shell version of readbioformat is more reliable
Enable plugins into viewsegm. For this, we standardize the images that are plottet, and can then add some info, for instance a ROI on top of them for plotting.
Fixing error of deterining which plugin to use, and count the number of plugins
Improving inconsistensies
Fixing bug in viewsegm about handle