New tmux key bindings
New tmux key bindings

- C-b to move back and forth between last active windows
- faster escape time
- prefix-r to reload config
- prefix-[hjkl] to resize panes
- prefix-b to send prefix to nested tmux (nesting not currently enabled)
- enable vi keybindings in status line

JohnAZoidberg/dotfiles,JohnAZoidberg/dotfiles