roles_creatorsプラグインの追加、creator権限でのpagesプラグイン機能の修正
Merge remote-tracking branch 'origin/develop'
roleプラグイン追加、roleでcreatorアカウント作成、creatorアカウントでのpagesプラグイン動作追加
Add blog functions for role of creators
modified mod/messages/actions/messages/send.php modified mod/messages/views/default/forms/messages/send.php
Add tidypics functions for the role of creator, and bugs fixed.
Merge remote-tracking branch 'origin/develop' into develop
Merge remote-tracking branch 'origin/develop' into develop

Conflicts:
	mod/messages/views/default/forms/messages/send.php