Fixed type 4 in analytics.py, and removed obsolete code.
Fixed type 4 in analytics.py, and removed obsolete code.

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