Sync zshrc configuration.
Sync .zshrc configuration, adding comment paragraph.
Sync .zshrc configuration, revising comment paragraph.
Sync .bash_profile, adding changes introduced by rvm installation, to source.

"rvm install", IIRC, added this, to configure bash to source the rvm startup
script if it exists, at startup.
Sync .bashrc, adding changes likely introduced by rvm installation, to updated PATH.

Adds rvm's bin path directory to PATH.
Sync .ghci configuration.

At one point forgot to incorporate my local change, commenting out "import System.Cmd"
and adding "import System.Process".
Sync .screenrc configuration.
Sync .tmux.conf, setting history-limit to 10,000.
Sync .xinitrc configuration.
Sync xmonad.hs, switching to gnome-terminal and documenting a few opinions on terminals.