[client] Add a skeleton of a new dialog "HatoholPasswordChanger"
[client] Add a new navi item to open HatoholPasswordChanger
[ArmZabbixAPI] Temporary disable idle timeout.

Because sometimes it causes crash.
I'll investigate the root cause later.
[client][HatoholPasswordChanger] Modify some labels.

    Password ->
New Password
[client][HatoholPasswordChanger] Fix password confirmation
[client] Set user to HatoholPasswordChanger
[client] Fix typo.

priviledge ->
privilege
[server] Move {set,get}UserId from DataQueryOption to OperationPrivilege
[testDBClientUser] Add tests for updating password.

Currently test_updateUserPasswordByOwner fails because it's not
implemented yet.
[testOperationPrivilege] Use constant to specify user id
[DBClientUser] Allow owner to update password
[DBClientUser] Check return value of getUserInfo()
[FaceRest] Allow an owner to change password
Merge branch 'issue58-3'
[client] Update Japanese translation