修改核心包

Change-Id: Ib29cea65ab102d887131159262180402af32e2e4
修改application

Change-Id: I9fd078d1d482127ba4a1c23181e325ceb3c67cb7
使用global $system配置

Change-Id: Ic9ea693114b411b1ee7d735f442f0b97817b85dd
删除

Change-Id: Ief663e6f909dfd147806b84eae0eb942504cf9ef
Merge branch 'dev'