Deleted free energy plugin

plugins/freeEnergy/platforms/cuda/staticTarget/CMakeLists.txt

-#
-# Include CUDA related files.
-#
-SET(OPENMM_BUILD_FREE_ENERGY_PATH ${CMAKE_SOURCE_DIR}/plugins/freeEnergy)
-
-SET(CUDA_NVCC_BUILD_FLAGS "-DCUDPP_STATIC_LIB" )
-# INCLUDE(${FINDCUDA_DIR}/FindCuda.cmake)
-INCLUDE_DIRECTORIES(${CUDA_INCLUDE})
-LINK_DIRECTORIES(${CUDA_TARGET_LINK})
-FOREACH(subdir ${OPENMM_SOURCE_SUBDIRS})
-    FILE(GLOB src_files ${OPENMM_BUILD_FREE_ENERGY_PATH}/platforms/cuda/${subdir}/src/*.cu  ${OPENMM_BUILD_FREE_ENERGY_PATH}/platforms/cuda/${subdir}/src/*/*.cu)
-    SET(SOURCE_FILES ${SOURCE_FILES} ${src_files})
-    CUDA_INCLUDE_DIRECTORIES(BEFORE ${OPENMM_BUILD_FREE_ENERGY_PATH}/platforms/cuda/${subdir}/include)
-    CUDA_INCLUDE_DIRECTORIES(BEFORE ${OPENMM_BUILD_FREE_ENERGY_PATH}/platforms/cuda/${subdir}/src)
-ENDFOREACH(subdir)
-#CUDA_INCLUDE_DIRECTORIES(BEFORE ${OPENMM_BUILD_FREE_ENERGY_PATH}/jama/include)
-CUDA_INCLUDE_DIRECTORIES(${OPENMM_BUILD_FREE_ENERGY_PATH}/platforms/cuda/../src
-                         ${OPENMM_DIR}/platforms/cuda/src
-                         ${OPENMM_DIR}/platforms/cuda/include
-                         ${OPENMM_DIR}/platforms/cuda/src/kernels
-                         ${OPENMM_DIR}/openmmapi/include ) 
-
-CUDA_ADD_LIBRARY(${STATIC_TARGET} STATIC ${SOURCE_FILES} ${SOURCE_INCLUDE_FILES} ${API_ABS_INCLUDE_FILES})
-
-# required for getting OPENMM_EXPORT to be set correctly in 'class OPENMM_EXPORT CudaStreamFactory', ...
-# see OpenMM/openmmapi/include/internal/windowsExport.h for details
-
-SET(CUDA_STATIC_COMPILE_FLAG "-DOPENMMCUDAFREEENERGY_BUILDING_STATIC_LIBRARY -DOPENMMCUDAFREEENERGY_USE_STATIC_LIBRARIES -DCUDPP_STATIC_LIB")
-SET_TARGET_PROPERTIES(${STATIC_TARGET} PROPERTIES COMPILE_FLAGS ${CUDA_STATIC_COMPILE_FLAG})
-
-TARGET_LINK_LIBRARIES(${STATIC_TARGET} optimized ${OPENMM_LIBRARY_NAME}_static)
-TARGET_LINK_LIBRARIES(${STATIC_TARGET} debug ${OPENMM_LIBRARY_NAME}_static_d optimized ${OPENMM_LIBRARY_NAME}_static ${CUFFT_TARGET_LINK})
-
-INSTALL_TARGETS(/lib/plugins RUNTIME_DIRECTORY /lib/plugins ${STATIC_TARGET})