automake based instalation

fix reference in connection_handlers

updating port also publishes the new port
keep 1st, last as unicode

don't use account's name but is_zeroconf flag for checks

display notification

otherwise checkbutton is not sensitive

add log messages for zeroconf,
refresh name changes of roster items (on resolve)

don't publish empty txt fields

zeroconf connection

set properties, when account is initially
created

change global account variable

startup

properties window fixes,
use all fields from it in txt record,
saving prefs automatically reconnects

added tooltip to it

property list. Using it, instead of bad-client

add SystemBus initialisation in try:
to catch cases when system bus is not present

removed i18n imports from zeroconf/connection files