tmux: ^{h,j,k,l} for switching panes
tmux: Bindings for resizing panes
tmux: ^{p,n} for switching windows
tmux: Display pane numbers a bit longer
tmux: Improved window title(s)
tmux: Binding for synchronizing input to panes
tmux: Change colour for active pane
Brewfile: Add missing taps

Oops, my bad.
Brewfile: Fix `geoip` typo
Brewfile: Add options for reattch-to-user-namespce