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/olympus/stylus1-1.toml

@@ -0,0 +1,13 @@
+make = "OLYMPUS IMAGING CORP."
+model = "STYLUS1,1s"
+clean_make = "Olympus"
+clean_model = "Stylus1"
+#blackpoint = 200
+whitepoint = 3900
+color_pattern = "RGGB"
+active_area = [0, 0, 0, 0]
+crop_area = [8, 8, 24, 8]
+
+[cameras.color_matrix]
+A = [0.8088, -0.2367, 0.0056, -0.2972, 1.0966, 0.2302, -0.0617, 0.1704, 0.5228]
+D65 = [0.836, -0.242, -0.088, -0.3928, 1.2353, 0.1739, -0.1381, 0.2416, 0.5173]