daemon: actually emit changed 1s after startup

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Release GPaste 3.10.2

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
udpate README

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
fix README

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>