message: update cmake config to include skeleton component
diff: @@ -114,6 +114,7 @@ set(API
  "${HEADER_LOCATION}/Serialization.h"
  "${HEADER_LOCATION}/SerializationTags.h"
  "${HEADER_LOCATION}/SerializationTraits.h"
  + "${HEADER_LOCATION}/SkeletonComponent.h"
  "${HEADER_LOCATION}/StateType.h"
  "${HEADER_LOCATION}/SystemComponent.h"
  "${HEADER_LOCATION}/SystemComponent_fwd.h"
  @@ -178,6 +179,7 @@ set(SOURCE
  RoutingKeys.cpp
  SharedMemory.h
  SharedMemoryObjectWithMutex.h
  + SkeletonComponent.cpp
  SystemComponent.cpp
  Tracing.cpp)
  