[110] Huangpeng & Shangfei: show all users when he is an admin Page
[110] Huangpeng & Shangfei: config the access right of ROLE_ADMIN
[110] Huangpeng & Shangfei: add find all users business
[106] Huangpeng & Zhengxing: fix some word spellings in the tests
save ChangePassword.jsp change
There are no conficts and all tests are OK.