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/hasselblad/x2d_100c.toml

@@ -0,0 +1,15 @@
+make = "Hasselblad"
+model = "X2D 100C"
+clean_make = "Hasselblad"
+clean_model = "X2D 100C"
+color_pattern = "RGGB"
+hints = ["uncompressed"]
+
+model_aliases = [
+  ["Hasselblad X2D 100C", "X2D 100C"],
+  ["Hasselblad CFV 100C", "CFV 100C"],
+  ["CFV 100C/907X", "CFV 100C"],
+]
+
+[cameras.color_matrix]
+D65 = [0.6468, -0.1899, -0.0545, -0.4526, 1.2267, 0.2542, -0.0388, 0.1276, 0.6096]