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/d200.toml

@@ -0,0 +1,16 @@
+make = "NIKON CORPORATION"
+model = "NIKON D200"
+clean_make = "Nikon"
+clean_model = "D200"
+color_pattern = "GRBG"
+active_area = [0, 0, 4, 0]
+crop_area = [15, 12, 17, 12]
+
+[cameras.color_matrix]
+A = [0.9483, -0.3452, -0.0142, -0.7374, 1.4683, 0.2942, -0.0723, 0.0859, 0.8369]
+D65 = [0.8367, -0.2248, -0.0763, -0.8758, 1.6447, 0.2422, -0.1528, 0.1551, 0.8053]
+
+[[cameras.modes]]
+mode = "12bit"
+blackpoint = 0
+whitepoint = 3880