Add tmux.conf

Signed-off-by: Andrew Turner <andrewjamesturner0@gmail.com>
bashrc-phq2.m4: add bash completion
conkyrc: minor edit to labels.
bashrc-phq0.m4: Change extension of todo.txt > md

Signed-off-by: Andrew Turner <andrewjamesturner0@gmail.com>
gitconfig: Add alias for displaying a neat log
bashrc-phq2.m4: add alias for installing ports with portmaster