CMAKE build files for MMP

GLFW cmake Module

add cmake FindSOIL Module

add cmake Module for GLM

add Top CMakeLists.txt

add CMakeLists.txt for libmmp

add CMakeLists.txt for pmx

search iconv for msys+mingw

name set of libraries to libmmp_dep

use libmmp_dep variable

use mingw system iconv and reorder library files

reorder link libraries

extract GLM version string from glm/core/setup.hpp

fix GLM_VERSION variable

unset used variables