Add a couple of new contributors to the AUTHORS file.
Add a couple of new contributors to the AUTHORS file.

island-org/liblo,radarsat1/liblo,fsateler/liblo,umlaeute/liblo,fsateler/liblo,fsateler/liblo,johne53/MB3Liblo,tuscland/liblo,umlaeute/liblo,kneitinger/liblo,tuscland/liblo,tuscland/liblo,island-org/liblo,johne53/MB3Liblo,kneitinger/liblo,umlaeute/liblo,kneitinger/liblo,radarsat1/liblo,johne53/MB3Liblo,johne53/MB3Liblo,island-org/liblo,radarsat1/liblo