Remap i3 bindings to re-use some prime keyboard estate

dotfiles/config/i3/config

 bindsym $mod+Shift+Home     exec "thunar"
 bindsym $mod+p              exec "$spn bmo menu run"
 bindsym $mod+Shift+p        exec "$spn bmo menu run_hist"
-bindsym $mod+z              exec "xclock"
-bindsym $mod+equal          exec "urxvt -e glances"
+bindsym $mod+o              exec "xclock"
 bindsym $mod+d              exec "$spn bmo menu ddg_hist"
 bindsym $mod+Shift+d        exec "$spn bmo menu ddg"
+bindsym $mod+period         exec "htopnow"
+bindsym $mod+x              exec "mousepad"
+bindsym $mod+slash          exec "pavunow"
 
 #------------------------------------------------------------------------#
 ## WWW magic mind readers                                               ##
 bindsym $mod+Shift+i        exec "$spn bmo menu www_hist"
 bindsym $mod+q              exec "$spn bmo wish -c -q ddg"
 bindsym $mod+Shift+q        exec "$spn bmo wish -c -Q"
-bindsym $mod+t              exec "acclive"
 
 
 #------------------------------------------------------------------------#
 bindsym $mod+Shift+Escape   exec "$spn bmo be %gone"
 bindsym $mod+m              exec "$spn bmo menu status"
 bindsym $mod+Shift+m        exec "i3-dmenu-desktop --dmenu='bmo dmenu'"
-bindsym $mod+o              exec "$spn bmo menu context"
 bindsym $mod+Print          exec "newfeh"
 bindsym $mod+grave          exec "$spn bmo menu windows"
 bindsym $mod+Shift+w        exec "$spn bmo menu projects"
+bindsym $mod+Shift+grave    exec "dunstctl history-pop"
 
 
 #------------------------------------------------------------------------#