転生コマンドを追加

こんなの

```
vagrant@subculture:/vagrant$ REQUEST_METHOD=POST ./bin/python sun.py                                                                 [6/1918]
{"events": [{"message": {"text": "(犬転生)", "speaker_id": "esehara", "room": "tinbotu"}}]}
Content-Type: text/plain; charset=UTF-8

From github.com:hagino3000/sub
 * branch            master     -> FETCH_HEAD
 = [up to date]      master     -> origin/master
--------------------------------------------
git pull -v origin master
Already up-to-date.
--------------------------------------------
commit 3085830ddad34d0f08f31c7fad98c69e76c36f15
Author: Takashi Nishibayashi <takashi.nishibayashi@gmail.com>
Date:   Thu Dec 18 03:24:28 2014 +0900

    転生コマンドを追加

commit aa6aa09d62e1faf005137eb7e078c9f1a175a018
Author: Akira KUMAGAI <kuma@ultrasync.net>
Date:   Wed Dec 17 02:13:02 2014 +0900

    decrease uzasa pull up and tweak inu dict
--------------------------------------------
./bin/pip install -r requirements.txt
Downloading/unpacking https://mecab.googlecode.com/files/mecab-python-0.996.tar.gz (from -r requirements.txt (line 5))
  Running setup.py (path:/tmp/pip-gW1vyC-build/setup.py) egg_info for package from https://mecab.googlecode.com/files/mecab-python-0.996.tar$gz

  Requirement already satisfied (use --upgrade to upgrade): mecab-python==0.996 from https://mecab.googlecode.com/files/mecab-python-0.996.t$r.gz in /usr/lib/python2.7/dist-packages (from -r requirements.txt (line 5))
Requirement already satisfied (use --upgrade to upgrade): flake8==2.2.5 in ./lib/python2.7/site-packages (from -r requirements.txt (line 1))
Requirement already satisfied (use --upgrade to upgrade): redis==2.10.3 in ./lib/python2.7/site-packages (from -r requirements.txt (line 2))
Requirement already satisfied (use --upgrade to upgrade): requests==2.5.0 in ./lib/python2.7/site-packages (from -r requirements.txt (line 3$)
Requirement already satisfied (use --upgrade to upgrade): wsgiref==0.1.2 in /usr/lib/python2.7 (from -r requirements.txt (line 4))
Requirement already satisfied (use --upgrade to upgrade): pyflakes>=0.8.1 in ./lib/python2.7/site-packages (from flake8==2.2.5->-r requireme$ts.txt (line 1))
Requirement already satisfied (use --upgrade to upgrade): pep8>=1.5.7 in ./lib/python2.7/site-packages (from flake8==2.2.5->-r requirements.$xt (line 1))
Requirement already satisfied (use --upgrade to upgrade): mccabe>=0.2.1 in ./lib/python2.7/site-packages (from flake8==2.2.5->-r requirement$.txt (line 1))
Cleaning up...
```