Added dotfiles/bin to path; added mount.sh to bin/.
Removed ck-launch-session and switched to systemd login, or at least
tried to :(
Commented out alias of ssh to ssh-dnssec
Changed default gui colorscheme to professional from solarized
Added URxvt font setting to Xresources; generalized colour settings in
amber colour scheme to work with URxvt
Switched background-image.jpg to "breathe" wallpaper (i.e. the alternate
wallpaper)