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/a99m2.toml

@@ -0,0 +1,14 @@
+make = "SONY"
+model = "ILCA-99M2"
+clean_make = "Sony"
+clean_model = "ILCA-99M2"
+##blackpoint = 512
+#whitepoint = 16300
+color_pattern = "RGGB"
+active_area = [0, 0, 0, 0]
+crop_area = [8, 8, 40, 8]
+bps = 8
+
+[cameras.color_matrix]
+A = [0.7268, -0.2668, -0.0104, -0.516, 1.287, 0.2552, -0.0585, 0.1176, 0.728]
+D65 = [0.666, -0.1918, -0.0471, -0.4613, 1.2398, 0.2485, -0.0649, 0.1433, 0.6447]