Add support for Erlang via Distel.
Re-enable arrow keys.
Re-enable menu-bar-mode.
Update email id.
Merge branch 'master' of https://github.com/ghoseb/dotemacs

* 'master' of https://github.com/ghoseb/dotemacs:
  Re-enable menu-bar-mode.
  Re-enable arrow keys.
  Add support for Erlang via Distel.