Add luzluna's 2014-12-19 article
Wrap lines
Add meta tag
Add about author
Edit introduction & add link
Edit '배열 변수'
Edit '해시 변수'
Edit '익명 함수'
Edit epilogue
Remove need-less 2014-12-09 ref link
Merge pull request #63 from keedi/feature/editor-2014-12-19

Feature/editor 2014 12 19

++@luzluna