Updated appearance-config.el
Updated appearance-config.el

- Changed theme from `zenburn' to `scintilla'
Updated appearance-config.el

- Added new `whiteboard' theme.
- Removed `powerline' (for now) - it doesn't respect ERC colours.
  Call me aesthetic, but that doesn't work for me.
Updated config.

- Changed quite a few files, apparently. Cannot remember many of the changes, but one in particular stands out:

- Added "Emacs Speaks Statistics" package - `ess' - to ELPA downloads.
  + TODO Check out some statistics software like R (or GNU S) at some point.