added config for message translations
a little translation
added localization setting page
remove user setting page in background
admin module translated.
Removed systemSettings component
Removed outdated sessonMessager and persistentMessage
Added a custom Yii::createComponent() implementation
Composer autoloader support and ecom-settings
Merge branch 'master' of github.com:bixuehujin/gitblog

Conflicts:
	protected/modules/admin/views/system/_show_form.php