Activate company mode support for merlin

Also, provide a commented out sample for activating autocomplete support
Remove hook to activate an apparently obsolete tuareg function

Trivially fixes #614 by simply removing the offending hook.
Merge pull request #624 from RadicalZephyr/prelude-ocaml-fix

prelude-ocaml fix
Fix editing remote unwriteable file

With the original advice, if we try to find a not writeable file on a
remote machine, the extra tramp prefix would be inserted. As a result,
we actually end up in a blank new file.
Merge pull request #627 from toctan/sudo-tramp

Fix editing remote unwriteable file
A better `prelude-view-url`

- remove HTTP headers, what we care most of the time is the content
- `set-auto-mode` is way better than the naive xml, html tag check
Update README
Merge pull request #628 from toctan/view-url

A better `prelude-view-url`
Merge branch 'master' of https://github.com/bbatsov/prelude
towards the emacs assistant

1. added remember with org
2. added projectile and perspective modes which I had been intuitively
   waiting for a long time