Add blog ID to terms of roles to be loaded.

mtappVars.author_roles にセットされるロールを、表示中のブログに限定した。
Add mtappVars.debug_mode and mtappVars.language
Edited the default user.js

Removed a code for notifying that the installation was successful.
インストール成功を伝えるメッセージなどを削除した。
Fixed $.MTAppMsg

A message couldn't be closed on dialog screen.
Fixed plugin settings bug

プラグインの設定でuser.jsを無効化できないバグを修正
User.js couldn't be disable by plugin settings.
Added MTAppJSONTable
Removed "jsonSave.order" and "jsonSave.header"

The "order" and "header" options are not saved in the value.
orderとheaderはjsonに保存しないようにする。
Code golf
Edited an alert message
Use try-catch to parse JSON
Changed an option name from "oder" to "headerOrder"
Changed the "add" option from String to Boolean and added the "headerPosition" option
Added code of the "headerPosition" option which is set "left".
Removed console.log
Removed code of checking the "add" option.
Changed the function of "add" option.
Changed a classname of buttons.
Added the delete button
Added checkboxes for deleting data.
Classname of checkboxes is renamed.