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/panasonic/g80.toml

@@ -0,0 +1,21 @@
+make = "Panasonic"
+model = "DMC-G80"
+clean_make = "Panasonic"
+clean_model = "DMC-G80"
+
+model_aliases = [
+  ["DMC-G85", "DMC-G85"],
+  ["DMC-G81", "DMC-G81"],
+]
+
+#blackpoint = 0
+whitepoint = 4095
+color_pattern = "BGGR"
+
+[cameras.color_matrix]
+A = [0.8239, -0.3692, 0.0251, -0.3913, 1.1077, 0.3267, -0.0631, 0.1486, 0.7468]
+D65 = [0.761, -0.278, -0.0576, -0.4614, 1.2195, 0.2733, -0.1375, 0.2393, 0.649]
+
+[[cameras.modes]]
+mode = "4:3"
+active_area = [0, 0, 208, 0]