wok-next graph
- update some bdeps2017-11-06, by Pascal Bellard
- enna, libsdl2-ttf, linphone: update bdeps2017-11-06, by Pascal Bellard
- Up libsdl2, libsdl2-image, libsdl2-mixer2017-11-06, by Aleksej Bobylev
- Up graphviz2017-11-06, by Aleksej Bobylev
- Up cookutils (1002), ladspa (v2), liblo (0.29), hydrogen, svgcleaner; add svgcleaner-gui2017-11-06, by Aleksej Bobylev