remove colour from window flag

This gets ugly when the window-bell reverses the colour of the window name.

tmux/tmux.conf

@@ -103,6 +103,7 @@ source ~/dotfiles/tmux/tmux-colors-solarized/tmuxcolors-256.conf
 #
 # but we'd rather roll our own not-so-blue-and-annoying color scheme
 set -g status on
+#set -g status-position top
 set -g status-utf8 on
 set -g status-interval 2
 set -g status-justify "centre"
@@ -112,9 +113,5 @@ set -g status-left-length 20
 set -g status-left '#[fg=colour16,bg=colour254,bold] #S #[fg=colour254,bg=colour234,nobold]#(powerline tmux left)'
 set -g status-right '#(powerline tmux right)'
 set -g status-right-length 150
-set -g window-status-format "#[fg=colour244,bg=colour234]#I #[fg=colour249]#W "
-set -g window-status-current-format "#[fg=red,bg=colour234]#[fg=colour231,bg=red] #I #[fg=colour231,bold]#W #[fg=red,bg=colour234,nobold]"
-
-# Highlight current window
-set -g window-status-current-bg red
-set -g window-status-current-fg white
+set -g window-status-format " #[fg=colour244,bg=colour234]#I#F#[fg=colour249]#W "
+set -g window-status-current-format "#[fg=red,bg=colour234]#[fg=colour231,bg=red]#I #[fg=colour231,bold]#W#[fg=red,bg=colour234,nobold]"