Squashed commit of the following:

commit 4a566f9c46b603299d63dc8025955a268b2af808
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Wed Jun 4 01:57:23 2014 +0900

    zshrcをもう少し自分流にカスタマイズ

commit d6c7adbdbe9cc0735d99af2f7e972608a5e68418
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Mon Jun 2 01:27:27 2014 +0900

    oh-my-zshを使ってzshを導入してみた

commit dc02e7cd145af8e6382e41c7ca56cd4f87618cf9
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Sun Jun 1 22:45:50 2014 +0900

    treeコマンド追加

commit c35934a467556d6dd8ebdf7e8cce4325eb19f295
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Sun Jun 1 22:41:10 2014 +0900

    gitをbrewでインストールした場合、brewで入ったgit-completionを用いるよう
    にする

commit 874d0dc1acd78e056601ba1d39579519b6826d88
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Sun Jun 1 22:00:35 2014 +0900

    brewfileにgitとzshを追加

commit 447e011ce72c73e435ac88920d607f81f189d506
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Sun Jun 1 21:52:06 2014 +0900

    caw.vimの導入

commit 9cc1ffeba967b15ba336dbfb42300020710afc7c
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Sun Jun 1 21:36:41 2014 +0900

    nodeを追加

commit b93211955512ec0b4906453662c78e3d6b940fc9
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Tue May 20 23:42:49 2014 +0900

    phpenvの使用停止

commit d1f388aa1c6208ca19deb770e66f4648c094713d
Merge: e711679 7b6687b
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Tue May 20 23:41:34 2014 +0900

    Merge branch 'master' into local

commit e711679bba7b16baaca1c867bafd20df48445c32
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Tue May 20 23:25:23 2014 +0900

    phpenvとphp-buildをhomebrewで使わないようにする

commit 9ee53e9c09777a5cc7351304a3218927d8cac3b5
Author: kimikimi714 <kimikimi714@gmail.com>
Date:   Fri May 2 23:56:55 2014 +0900

    いろいろ更新

    gitignoreGlobalはDropboxにはおかないようにした
    git aliasを複数追加
    homebrewのtap URLを変更
    sublimeのuser settingsに若干の追加