wrangler screen implemented

- wrangler screen handles analyzing divisions and moving them into
selected mat folders
- crude method for analyzing divisions currently used, for future todo,
create a division directory at division creation and place it in
divisions folder, preventing need for getting individual divisions to
analyze them
- division handling updated
- general UI cleanup
wrangler screen updated

- division movement in wrangler screen now fully implemented
- division movement is one-way, currently cannot move a division once
it has been placed into a mat folder
- currently no method for determining mat count, so mat selection shows
all mat folders, whether they are being used for not