Add HDRI lebombo

Add HDRI autumn_hill_view

Add HDRI cloud_layers

Add HDRI immenstadter_horn

Add HDRI river_alcove

Add HDRI kloofendal_43d_clear

Add HDRI syferfontein_0d_clear_puresky

Add HDRI golden_bay

Add HDRI scythian_tombs

Add HDRI zwartkops_curve_morning

Add HDRI summer_stage_02

Add HDRI san_giuseppe_bridge

Add HDRI bell_park_dawn

Add HDRI ninomaru_teien

Add HDRI spruit_sunrise

Add HDRI rural_evening_road

Add HDRI teufelsberg_ground_1

Add HDRI turning_area

Add HDRI brown_photostudio_01

Add HDRI monochrome_studio_02

Add HDRI wooden_studio_10

Add HDRI wooden_studio_08

Add HDRI pav_studio_01

Add HDRI art_studio

Add HDRI metadata

Add HDRI library documentation

initial commit