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/a77.toml

@@ -0,0 +1,19 @@
+make = "SONY"
+model = "SLT-A77"
+clean_make = "Sony"
+clean_model = "SLT-A77"
+
+model_aliases = [
+  ["SLT-A77V", "SLT-A77V"],
+]
+
+##blackpoint = 512
+#whitepoint = 16300
+color_pattern = "RGGB"
+active_area = [0, 0, 28, 0]
+crop_area = [12, 12, 36, 12]
+bps = 8
+
+[cameras.color_matrix]
+A = [0.5644, -0.1547, -0.0028, -0.4237, 1.1032, 0.3701, -0.046, 0.1056, 0.7676]
+D65 = [0.5491, -0.1192, -0.0363, -0.4951, 1.2342, 0.2948, -0.0911, 0.1722, 0.7192]