metadata proxy will use syslog as default log

Bug #1183614

Change-Id: I39f07fc7d232148c50cf85fbc4ca6ca7cde8fdfa
Imported Translations from Transifex

Change-Id: Ie111c1f365640b62dbc21700c082a0a77ff91cc2
Fix update_port() so that it's done within the transaction

Fixes bug 1185152

Change-Id: I192991650a3562c73af550ec2288d1285412825c
Merge "metadata proxy will use syslog as default log"