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/rx0m2.toml

@@ -0,0 +1,14 @@
+make = "SONY"
+model = "DSC-RX0M2"
+clean_make = "Sony"
+clean_model = "DSC-RX0M2"
+##blackpoint = 800
+#whitepoint = 16300
+color_pattern = "RGGB"
+active_area = [0, 0, 0, 0]
+crop_area = [12, 12, 20, 12]
+bps = 8
+
+[cameras.color_matrix]
+A = [1.061, -0.4761, -0.0215, -0.3192, 1.1711, 0.1657, -0.0264, 0.1026, 0.5904]
+D65 = [0.9396, -0.3507, -0.0843, -0.2497, 1.1111, 0.1572, -0.0343, 0.1355, 0.5089]