macros: add app boilerplate

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
status-icon: use the new macro

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
gpaste-settings: use new macro

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
gpasted: make it a GtkApplication

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

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: move stuff into generic icon

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
build-sys: add --enable-unity

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

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

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

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

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
configure: display more info

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

* wip/appindicator:
  configure: display more info
  distcheck: enable unity
  add app-indicator
  libgpaste-applet: applet: add new_app_indicator
  libgpaste-applet: add AppIndicator
  build-sys: add --enable-unity
update TODO

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

Signed-off-by: Marc-Antoine Perennou <Marc-Antoine@Perennou.com>
libgpaste-applet: show_all on append

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