Vendor rawler 0.7.2 unmodified

The crate as crates.io publishes it, minus .cargo-ok, its Cargo.lock and
data/testdata (13 MB of sample files only its own tests read). Not yet
routed through [patch.crates-io]; the next commit is the patch.

third_party/rawler-0.7.2/data/cameras/nikon/d800.toml

@@ -0,0 +1,26 @@
+make = "NIKON CORPORATION"
+model = "NIKON D800"
+clean_make = "Nikon"
+clean_model = "D800"
+
+model_aliases = [
+  ["NIKON D800E", "D800E"],
+]
+
+color_pattern = "RGGB"
+active_area = [0, 0, 46, 0]
+crop_area = [8, 6, 56, 6]
+
+[cameras.color_matrix]
+A = [0.8437, -0.3046, 0.0228, -0.397, 1.0927, 0.3516, -0.0444, 0.1049, 0.825]
+D65 = [0.7866, -0.2108, -0.0555, -0.4869, 1.2483, 0.2681, -0.1176, 0.2069, 0.7501]
+
+[[cameras.modes]]
+mode = "12bit"
+blackpoint = 0
+whitepoint = 3880
+
+[[cameras.modes]]
+mode = "14bit"
+blackpoint = 0
+whitepoint = 15520