updated GLM to 0.9.7.1

include/glm/CMakeLists.txt

include/glm/common.hpp

include/glm/detail/_features.hpp

include/glm/detail/_fixes.hpp

include/glm/detail/_noise.hpp

include/glm/detail/_swizzle.hpp

include/glm/detail/_swizzle_func.hpp

include/glm/detail/_vectorize.hpp

include/glm/detail/dummy.cpp

include/glm/detail/func_common.hpp

include/glm/detail/func_common.inl

include/glm/detail/func_exponential.hpp

include/glm/detail/func_exponential.inl

include/glm/detail/func_geometric.hpp

include/glm/detail/func_geometric.inl

include/glm/detail/func_integer.hpp

include/glm/detail/func_integer.inl

include/glm/detail/func_matrix.hpp

include/glm/detail/func_matrix.inl

include/glm/detail/func_noise.inl