Tone down tmux opinions; remove custom bindings (#1000)

Author: frenck

ssh/rootfs/root/.tmux.conf

@@ -2,29 +2,10 @@ set-option -g default-shell /bin/zsh
 set-option -g default-terminal $TERM
 set-option -g base-index 1
 setw -g pane-base-index 1
-setw -g window-status-format "#[fg=white]#[bg=blue] #I #[bg=blue]#[fg=white] #W "
-setw -g window-status-current-format "#[bg=brightmagenta]#[fg=white] *#I #[fg=white,bold]#[bg=cyan] [#W] "
-set -g status-fg white
-set -g status-bg blue
+set -g status-style "fg=white,bg=colour236"
 set -g status-left ''
 set -g status-right '%a %m-%d %H:%M'
 if-shell '[ -z "$TTYD" ]' {
 set -g mouse on
 }
-unbind C-b
-set-option -g prefix C-a
-bind-key C-a send-prefix
-bind | split-window -h
-bind \\ split-window -h
-bind - split-window -v
-unbind '"'
-unbind %
-bind -n M-Left select-pane -L
-bind -n M-Right select-pane -R
-bind -n M-Up select-pane -U
-bind -n M-Down select-pane -D
 set -s escape-time 0
-if-shell '[ -n "$DISPLAY" ]' {
-    bind-key -T copy-mode-vi MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "xclip -selection clipboard -i"
-    bind-key -T copy-mode MouseDragEnd1Pane send-keys -X copy-pipe-and-cancel "xclip -selection clipboard -i"
-}