Replace contents of ddl.md into English
Fix build failure
Merge pull request #22 from siniida/master

add layout/manual_ja
Merge pull request #23 from takahi-i/add-ddl-en

Replace contents of ddl.md into English
Replace of dml.md into English
Merge pull request #25 from takahi-i/add-dml-en

Replace of dml.md into English
Fix typo

TOUPLE -> TUPLE
Fix typo

TOUPLE -> TUPLE
Merge pull request #29 from johtani/patch-2

Fix typo
Merge pull request #28 from johtani/patch-1

Fix typo
Added _config.yml for selecting markdown parser (github warned)
broken style in EXPLAIN example

add new lines
LanguageManual CLIを現状に合わせる

 * TRACKコマンドをPOSTに置換
 * -e, -f オプションを追加
 * EXPLAIN EXTENDEDを追加
 * h2, h3, h4に変更
 * 壊れていた表示を修正