New i3 keybindings
New i3 keybindings

- play/pause with scroll lock key(it's useless otherwise)
- super+(shift+)tab to flip through windows
- alt  +(shift+)tab to flip through windows
- shift+{increase sound} to skip 100% volume check
- suspend with sleep function key

JohnAZoidberg/dotfiles,JohnAZoidberg/dotfiles