Remove all old UI 1.0 classes
minor
remove 'MESH_NICE'
new Pattern Activity!
Major progress to version 2.0.0.
Move patterns and Kociemba solver to objectlib.
dialogs: license.
Remove all files that have been separated into a new library 'objectlib'
Reinvent the Pattern Dialog (Part 3)
Reinvent the Pattern Dialog (Part 2)
Reinvent the Pattern Dialog (Part 1)