legacy-applet: remove useless stuff

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
legacy-applet: rename to status-icon

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: fix parallel build

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

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

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: finish history async ctor

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: use history async ctor

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

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: deal with async stuff inside of history

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: less sync stuff

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: finish async transition

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet-switch: drop dead code

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: fwd settings where needed

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

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