status-icon: update man

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: add about

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste: footer: add about

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
gnome-shell: add about

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
app-indicator: add man

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

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
Merge branch 'gpaste-3.10'

* gpaste-3.10:
  update po
  app-indicator: add man
  gnome-shell: add about
  libgpaste: footer: add about
  libgpaste-applet: add about
  status-icon: update man