* add param for createLink function.
 * adjust the getLatest function to getting alias for uri.
 * add the param for createLink.
 + add translation for alias.
 * add alias param for createLink.
 * adjust createFrontLink.
 * add alias param in createLink function.
Merge branch 'master' of github.com:xirang/chanzhieps

Conflicts:
	system/module/common/model.php