Add benchmark-init

https://github.com/dholm/benchmark-init-el
add pow recipe
Add recipe `ac-cake`
Add recipe `ac-cake2`
Merge pull request #1581 from k1LoW/add-ac-cake

Add recipe `ac-cake`
Merge pull request #1582 from k1LoW/add-ac-cake2

Add recipe `ac-cake2`
Add recipe `auto-complete-exuberant-ctags`
Merge pull request #1583 from k1LoW/add-auto-complete-exuberant-ctags

Add recipe `auto-complete-exuberant-ctags`
Merge pull request #1340 from yasuyk/benchmark-init

Add benchmark-init
Add recipe `anything-exuberant-ctags`
Merge pull request #1584 from k1LoW/add-anything-exuberant-ctags

Add recipe `anything-exuberant-ctags`
orgbox is a Mailbox-like task scheduling in org agenda.

https://github.com/yasuhito/orgbox
Merge pull request #1585 from yasuhito/orgbox

Add orgbox
Add recipe `anything-replace-string`
Merge pull request #1586 from k1LoW/add-anything-replace-string

Add recipe `anything-replace-string`
Merge pull request #1587 from yukihr/add-pow

Add recipe: pow
Include setup.py in jedi.el package

Note that requirements.txt is not needed anymore because it was removed
from emacs-jedi package sometime ago.
Point Tuareg recipe to Github

Tuareg seems to be on Github now, see https://github.com/ocaml/tuareg.

It's some commits ahead of the previous repo at [Ocaml Forge](https://forge.ocamlcore.org/projects/tuareg/), but I'm not sure whether it's really the official repo now.  See https://github.com/ocaml/tuareg/issues/2
Merge pull request #1589 from lunaryorn/patch-1

Point Tuareg recipe to Github
Merge pull request #1588 from tkf/jedi-0.2.0alpha2

Include setup.py in jedi.el package