refs #1655 : modified - width option / language option

 - Editor width option is now working.
 - Preparing editor language option.
 refs #1655 : modified - editor design

 - Added human-friendly margins to editor UI
 refs #1655 : Added - tinyMCE localization files
 - Translated korean language file.
 refs #1655 : modified - korean language resource

 - Modified inappopriate translations
refs #1655 , #1666 : Modified - editor usability
 - Moodified : Editor design
 - BUGFIX : Unnecessary code inserted when attaching non-media files
 - BUGFIX : save - preview button covers toolbar action.
 - BUGFIX : file attach TTML-html conversion break TTML properties.
refs #1655 : enhancement : uploader components, pop-up editor
 - popup editor CSS modification
 - Revert smart uploader function.
 refs #1655 : modified - modern editor now works with popup.

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