Added command for determining local/external IP address.
Removed obsolete init script.
ZSH FTW!

* Switch to zsh using oh-my-zsh
* Created custom theme 'arrmaroen' (draws from arrow, maran, kphoen)
* Moved .bash_aliases -> .aliases, removed redundant aliases (ll, la, etc.)
* Moved .bin -> .scripts
* Stripped .bashrc and renamed to .shrc
* Added .paths and check to make sure the path exists before adding it