rips out duplicate tmux functionality, in favor of i3

Squashed commit of the following:

commit b5bcaf8373b330268fd72f6759cb7ed18cc67e5a
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Wed May 28 19:42:27 2014 -0400

    truly disable status-right (was "off")

commit 230fbadb0a6e8a6b48a9554e8fa70d641ea23651
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Wed May 28 19:39:39 2014 -0400

    replaces format for current pane

commit d3268635d090479292ffd55d6fdda244ae9f1e86
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Wed May 28 19:31:53 2014 -0400

    disables right status bar entirely

commit 2ccab641f39677529a9daf6ef719ab662aa78719
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Wed May 28 19:29:09 2014 -0400

    fix duplicate prefix for nested

commit 09f1808ec64af4f8987ea0c391d7449d9b47d3a4
Author: Conor Schaefer <conor.schaefer@gmail.com>
Date:   Wed May 28 19:27:45 2014 -0400

    friendly comments