iterators in the sense implied by the C++ standard but rather at least forward
iterators).

* fix shape_predictor dlib::searialize and dlib::desearialize error

* declare shape_predictor searialize and desearialize inline

* fix inline declare issue: declare inline before implement

on windows.

between each other.

--HG--
rename : dlib/add_global_compiler_switch.cmake => dlib/cmake_utils/add_global_compiler_switch.cmake
rename : dlib/add_python_module => dlib/cmake_utils/add_python_module
rename : dlib/cmake_find_blas.txt => dlib/cmake_utils/cmake_find_blas.txt
rename : dlib/dlib.pc.in => dlib/cmake_utils/dlib.pc.in
rename : dlib/dlibConfig.cmake.in => dlib/cmake_utils/dlibConfig.cmake.in
rename : dlib/release_build_by_default => dlib/cmake_utils/release_build_by_default
rename : dlib/tell_visual_studio_to_use_static_runtime.cmake => dlib/cmake_utils/tell_visual_studio_to_use_static_runtime.cmake
rename : dlib/dnn/test_for_cpp11/CMakeLists.txt => dlib/cmake_utils/test_for_cpp11/CMakeLists.txt
rename : dlib/dnn/test_for_cpp11/cpp11_test.cpp => dlib/cmake_utils/test_for_cpp11/cpp11_test.cpp
rename : dlib/dnn/test_for_cuda/CMakeLists.txt => dlib/cmake_utils/test_for_cuda/CMakeLists.txt
rename : dlib/dnn/test_for_cuda/cuda_test.cu => dlib/cmake_utils/test_for_cuda/cuda_test.cu
rename : dlib/dnn/test_for_cudnn/CMakeLists.txt => dlib/cmake_utils/test_for_cudnn/CMakeLists.txt
rename : dlib/dnn/test_for_cudnn/find_cudnn.txt => dlib/cmake_utils/test_for_cudnn/find_cudnn.txt
rename : dlib/use_cpp_11.cmake => dlib/cmake_utils/use_cpp_11.cmake

root folder.