libgpaste-applet: pass correct button to menu popup

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

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
ligbpaste-applet: remove FIXME

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: item: use button_release_event

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
ligbpaste-applet: item: add text mode

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

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: don't use NULL event

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

* gpaste-3.10:
  libgpaste-applet: don't use NULL event
  libgpaste-applet: history: add text-mode
  ligbpaste-applet: item: add text mode
  libgpaste-applet: item: use button_release_event
  ligbpaste-applet: remove FIXME
  libgpaste-applet: refactor
  libgpaste-applet: pass correct button to menu popup