kessel: Set conservative low/high battery limits.

Signed-off-by: Wayne Warren <waynr@sdf.org>
xmonad: Minor code cleanup.

Signed-off-by: Wayne Warren <waynr@sdf.org>
bashrc: minor cleanup

Signed-off-by: Wayne Warren <waynr@sdf.org>
tmux: Add TPM.

Signed-off-by: Wayne Warren <waynr@sdf.org>
tmux: Add TPM initialization and initial plugins.

Signed-off-by: Wayne Warren <waynr@sdf.org>
vimrc: Add Obsession and NERDTree plugins.

Signed-off-by: Wayne Warren <waynr@sdf.org>
vimrc: Minor cleanup and config.

Signed-off-by: Wayne Warren <waynr@sdf.org>