Remove requirement for queue.h by consumers by moving its inclusion before other headers that require it.
Remove requirement for queue.h by consumers by moving its inclusion
before other headers that require it.

Pointed out by: ru, bde

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase