gypark's draft in drafts/2013-12-21/
Merge pull request #37 from gypark/gypark_modification_of_readonly

gypark's draft in drafts/2013-12-21/
Remove trailing spaces
Edit article
Merge branch 'feature/editor-2013-12-21' into develop
2013-12-21: publish gypark's article
2013-12-21: use '.' rather than ':' for Korean article
2013-12-21: locate paragraph before code
2013-12-21: add more tag
2013-12-21: edit prologue
2013-12-21: edit sentence
2013-12-21: add storng tag
Add skyloader's article
Edit meta tag
Edit heading syntax
Edit profile
Remove need-less <br> tag
Wrap sentence
Remove trailing spaces
Edit title