Remove machine_category parameter

machine_category was removed from AccountDataStore in
f383e275ba827c69f2785f3a08f474108dd0ce8d but not all
calls updated.

Change-Id: Ie127b8b2e2efaf0267c14f7b706245fe0c386d88
Validate telephone numbers.

Closes: https://github.com/Karaage-Cluster/karaage/issues/191

Required format is set by RFC2252 section 6.30 which refers to E.123
http://www.itu.int/rec/T-REC-E.123-200102-I/en

Change-Id: Ie8050ae032420ce58e1fb97a37442c3e2169cd46
Use triggers for db migration.

Change-Id: I2dfa8ec418eb771a98b47cd6d82132184e661fc2
Update packaging.

Change-Id: Id2eb8e35c851912ed01477cfe40edf9a11fa3616