v322

• Update translation: pl

• Plugins:

  • Add support mate-dictionary in dictionary plugin by Igor Santos
  • Fix Firefox and Thunderbird database connection (closes: #153)
  • Add support for file://<local-hostname>/ URLs
  • Add Firefox tags plugin
  • Fix Thunderbird plugin - support new database schema
  • Fix Thunderbird plugin - support contact without proper name or other
    fields (closes: #164)
  • Add libvirt plugin - manage libvirt domains
  • Add zeal plugin - quick search in zeal docsets
  • Fix window plugin - don't break on Wayland, fix switching workspace
  • Fix segfault on Wayland and newer version of libwnck (closes: #165)

• Dev:

  • Don't embed timestamp in gzip header by kpcyrd
  • remove some redundant list creation
  • add missing file names in POTFILES.in