Add dash as submodule.
Add insert-date-time ().
Some minor update.

- Inhibit the splash screen and scratch message.
- setup-ido
- setup-pari-mode
- default tuareg-mode for ocaml
- epa-file
Add key binding

C-c d : insert-date-time
C-c C-j : eval-print-last-sexp
Update font and window size.
minor udpate.
Merge branch 'master' of github.com:quancta/emacs.d

Conflicts:
	init.el
	mac.el
	setup-typerex.el