poweralertd 0.3.0

This release silences unknnown warnings, and adds device ignore, silent
start and power supply filtering options.

Cyril Levis (1):
      feat: implement ignore and silent start option

Damien Tardy-Panis (3):
      Ignore configuration also works for the removal of devices
      Add flag to only use the events from power supplies
      Restart systemd service on failure

Kenny Levinsen (5):
      Include category with notifications
      Extend silence grace period to 0.5 seconds
      upower: Expand list of device types
      Bump version to 0.3.0
      Add -v option to show the current version

Thomas Weißschuh (1):
      feat: don't send warning when changing from unknown to no warning