Merge topic 'find_library-custom-lib-suffix'

Help/command/find_library.rst

Help/manual/cmake-variables.7.rst

Help/prop_gbl/FIND_LIBRARY_USE_LIB32_PATHS.rst

Help/prop_gbl/FIND_LIBRARY_USE_LIB64_PATHS.rst

Help/release/dev/find_library-custom-lib-suffix.rst

Help/variable/CMAKE_FIND_LIBRARY_CUSTOM_LIB_SUFFIX.rst

Source/cmFindLibraryCommand.cxx

Tests/CMakeOnly/find_library/CMakeLists.txt

Tests/CMakeOnly/find_library/lib/A/libXYZ/libtest2.a

Tests/CMakeOnly/find_library/lib/XYZ/libtest1.a

Tests/CMakeOnly/find_library/libXYZ/A/lib/libtest4.a

Tests/CMakeOnly/find_library/libXYZ/A/libXYZ/libtest5.a

Tests/CMakeOnly/find_library/libXYZ/A/libtest6.a

Tests/CMakeOnly/find_library/libXYZ/libtest7.a