Vim & Tmux settings, shortcuts, etc.

Tmux shortcuts

<prefix>s   - display sessions screen
x           - kill

Shortcut	Description
<prefix>	control + b (this is configurable, see settings below)
<prefix> + s	sessions screen
<prefix> + c	create a new tmux window
<prefix> + x	close window, or close session if on sessions screen

# unbinding control+b which is the default prefix
unbind C-b
# use control+j as prefix
set-option -g prefix C-j