0.7.2

• Properly detect if clock is not synchronized, preventing sleep and chime
  until network is reachable (#53)
• Fixed a bug where using ASR would make the system stall, using too much
  memory (#79)
• Added a new "autopromo" easter egg (French) (@clouetb) (#60)
• Fixed a bug where LEDs would stay on after an interrupted info sequence
  (@Lyokovic) (#76)
• Added a new birthday easter egg (French)
• Fixed ASR grammar for various unimplemented commands (French)
• Updated ASR interface for 8balld, with new phrases (French)