rename
fixes in mesh visualization
 - allow visualization of meshes with no weights
 - do not share actor property across surfaces
added script to reproduce Fig. 2
added algorithm by Ozolins, Lai, Caflisch & Osher
added script to reproduce Fig. 3
added alignment module
added script to reproduce Fig. 4
fix greedy permutation algorithm
visualization feature: labels in mesh visualization
accellerate switching in weights visualization
script to reproduce Fig. 5
add labels to Fig. 2
improve weights visualization:
 - allow control over spacing and offset axis of labels
 - allow display in columns
by default, show bigger visualization window
script to reproduce Fig. 6
fix bug in weights visualization when given no weights at all
script to reproduce Fig. 7
allow rgb colors for mesh visualization
script to reproduce Fig. 8
renamed script