Delete Code related to Traffic Simulation from Anna W.

apps/gpu/LBM/TrafficTest/3rdPartyLinking.cmake

apps/gpu/LBM/TrafficTest/CMakeLists.txt

apps/gpu/LBM/TrafficTest/CMakePackage.cmake

apps/gpu/LBM/TrafficTest/Traffic_Main.cpp

apps/gpu/LBM/TrafficTest/a.exp

apps/gpu/LBM/TrafficTest/resources/ExampleStreets.txt

apps/gpu/LBM/TrafficTest/resources/FlatGround.stl

apps/gpu/LBM/streetTest/3rdPartyLinking.cmake

apps/gpu/LBM/streetTest/CMakeLists.txt

apps/gpu/LBM/streetTest/CMakePackage.cmake

apps/gpu/LBM/streetTest/resources/ExampleStreets.txt

apps/gpu/LBM/streetTest/resources/FlatGround.stl

apps/gpu/LBM/streetTest/streetTest.cpp

gpu.cmake

src/gpu/Traffic/CMakeLists.txt

src/gpu/Traffic/GPU/TrafficTimestep.cu

src/gpu/Traffic/GPU/TrafficTimestep.h

src/gpu/Traffic/Junction/Junction.h

src/gpu/Traffic/Junction/JunctionData.h

src/gpu/Traffic/Junction/JunctionRandom.cpp