Remove not-needed project- and stack-data cache
Remove not-needed project- and stack-data cache

This cache is not used anymore and can therefore safely be removed.

htem/CATMAID,htem/CATMAID,fzadow/CATMAID,htem/CATMAID,fzadow/CATMAID,fzadow/CATMAID,htem/CATMAID,fzadow/CATMAID