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/canon/1100d.toml

@@ -0,0 +1,19 @@
+make = "Canon"
+model = "Canon EOS 1100D"
+clean_make = "Canon"
+clean_model = "EOS 1100D"
+
+model_aliases = [
+  ["Canon EOS DIGITAL REBEL T3", "EOS Rebel T3"],
+  ["Canon EOS REBEL T3", "EOS Rebel T3"],
+  ["Canon EOS Kiss Digital X50", "EOS Kiss X50"],
+  ["Canon EOS Kiss X50", "EOS Kiss X50"],
+]
+
+color_pattern = "RGGB"
+blackareav = [0, 58]
+active_area = [62, 18, 0, 0]
+
+[cameras.color_matrix]
+A = [0.6873, -0.1696, -0.0529, -0.3659, 1.0795, 0.3313, -0.0362, 0.1165, 0.7234]
+D65 = [0.6444, -0.0904, -0.0893, -0.4563, 1.2308, 0.2535, -0.0903, 0.2016, 0.6728]