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/d60.toml

@@ -0,0 +1,16 @@
+make = "NIKON CORPORATION"
+model = "NIKON D60"
+clean_make = "Nikon"
+clean_model = "D60"
+color_pattern = "GBRG"
+active_area = [0, 0, 4, 4]
+crop_area = [14, 9, 18, 15]
+
+[cameras.color_matrix]
+A = [0.9768, -0.3578, -0.0263, -0.7716, 1.5197, 0.272, -0.0601, 0.0671, 0.8454]
+D65 = [0.8736, -0.2458, -0.0935, -0.9075, 1.6894, 0.2251, -0.1354, 0.1242, 0.8263]
+
+[[cameras.modes]]
+mode = "12bit"
+blackpoint = 0
+whitepoint = 3880