Remove keybindings to select tools. Closes #343
Remove keybindings to select tools. Closes #343

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