emacs desktop enabled
Upgrade to pre-release emacs 24.4

- disabled ruby and clojure support
- added manually a number of packages
- paredit and rainbow-delimiters did not install
- rudimentary python elpy installation:
  - deep error, disable most functionality
- ido-yes-or-no-mode not available
electric-indent-mode and uniquify on by default

in  emacs 24.4. Simplify my config.
python: save buffer on focus loss
add more line number space to echo line
helm package installed