bugfix: DockBlock and misc fixes

api/controllers/Addresses.php

api/controllers/Circuits.php

api/controllers/Common.php

api/controllers/Prefix.php

api/controllers/Responses.php

api/controllers/Sections.php

api/controllers/Subnets.php

api/controllers/Tools.php

api/controllers/Vlans.php

api/controllers/Vrfs.php

functions/classes/class.Addresses.php

functions/classes/class.FirewallZones.php

functions/classes/class.Install.php

functions/classes/class.LockForUpdate.php

functions/classes/class.Rackspace.php

functions/classes/class.Tools.php