* ignore config items from database with empty key.
 + add slide menu settings.
 * rename fourmHome.
 * Use forumHome instead of forum->common.
 * Fix send 'return' error.
 + Add slide module.
 + add file->imageExtensions setting.
Merge branch 'master' of github.com:xirang/xirangeps

Conflicts:
	module/index/view/index.html.php