From bf28a4de966596aa884027e125c7d7eec3bc46fe Mon Sep 17 00:00:00 2001
From: lishengzhao
#77 - User add Privilege domain.
+ Addition initial two user: unityuser(ROLE_UNITY),mobileuser("ROLE_MOBILE).
+ If default user, return all privilegs, otherwise return specify privilege(s)
#91 - User log4j replace logback dependency
#93 - 将默认的 oauth_code存入数据库(当前是存入内存)