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/sony/rx100m7.toml

@@ -0,0 +1,16 @@
+make = "SONY"
+model = "DSC-RX100M7"
+clean_make = "Sony"
+clean_model = "DSC-RX100M7"
+##blackpoint = 800
+#whitepoint = 16300
+color_pattern = "RGGB"
+bps = 8
+
+model_aliases = [
+  ["DSC-RX100M7A", "DSC-RX100M7A"],
+]
+
+[cameras.color_matrix]
+A = [1.2129, -0.7065, 0.0755, -0.3743, 1.1594, 0.2442, -0.0012, 0.0647, 0.6561]
+D65 = [1.0315, -0.439, -0.0937, -0.4859, 1.2734, 0.2365, -0.0734, 0.1537, 0.5997]