Added Unity launcher integration:
  - progress bar to show proportion of quota used.
  - quicklist for quickly viewing hourly/daily/monthly totals
Fully purged all indicator code.
Removed qDebug()ing.
Switched toAscii (deprecated in Qt5) to toUtf8().
Changed includes and .pro file to support Qt5.
Got it working on Qt5
Modified readme to take account of recent changes in dependencies.
Made network interfaces more descriptive.