Add ::user() and ::name() helper for Orchestra\Model\User\Meta model

Signed-off-by: crynobone <crynobone@gmail.com>
Missing static declaration

Signed-off-by: crynobone <crynobone@gmail.com>
Add Orchestra\Model\User::localtime() method

Signed-off-by: crynobone <crynobone@gmail.com>
missing return

Signed-off-by: crynobone <crynobone@gmail.com>