message: Remove the dependency on MoleQueue
  This was leftover from when we used Qt 4, and QJson was supplied by
  MoleQueue. It is no longer needed. Fixes
diff: -# Pull in MoleQueue -- just for QtJson right now...
  -find_package(MoleQueue REQUIRED NO_MODULE)
  -include_directories(${MoleQueue_INCLUDE_DIRS})
  -
  set(scriptfileformats_srcs
  scriptfileformats.cpp
  fileformatscript.cpp
  