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/fuji/x-a1.toml

@@ -0,0 +1,12 @@
+make = "FUJIFILM"
+model = "X-A1"
+clean_make = "Fujifilm"
+clean_model = "X-A1"
+#blackpoint = 256
+whitepoint = 4094
+color_pattern = "RGGB"
+active_area = [0, 0, 168, 0]
+
+[cameras.color_matrix]
+A = [1.3008, -0.6975, 0.105, -0.2611, 0.9857, 0.3225, -0.0214, 0.0644, 0.664]
+D65 = [1.1086, -0.4555, -0.0839, -0.3512, 1.131, 0.2517, -0.0815, 0.1341, 0.594]