Release GPaste 3.10.4.1

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Release GPaste 3.12.3.1

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Merge branch 'gpaste-3.12'

* gpaste-3.12:
  Release GPaste 3.10.4.1

Conflicts:
	NEWS
	README.md
	configure.ac