cmake fixes for libraries compilation under windows

CMakeLists.txt

Core/CMakeLists.txt

Core/Tools/src/IParameterized.cpp

Core/Tools/src/Utils.cpp

Tests/FunctionalTests/CMakeLists.txt

Tests/FunctionalTests/TestCore/CMakeLists.txt

Tests/FunctionalTests/TestFit/CMakeLists.txt

Tests/UnitTests/TestCore/.lssrc

Tests/UnitTests/TestCore/CMakeLists.txt

ThirdParty/RootMinimizers/CMakeLists.txt

cmake/modules/FindFFTW.cmake

cmake/modules/FindGSL.cmake

cmake/modules/FindNumpy.cmake

cmake/modules/SearchInstalledSoftware.cmake

cmake/modules/SetUpWindows.cmake

shared.pri