Vendor dependencies for 0.3.0 release

vendor/fontconfig-parser/examples/parse_dump_json.rs

@@ -0,0 +1,16 @@
+#[cfg(feature = "serde")]
+fn main() {
+    let args = std::env::args().collect::<Vec<_>>();
+    if args.len() < 2 {
+        eprintln!("Usage: cargo run --example parse_dump_json -- <conf file path>");
+        return;
+    }
+
+    let parts =
+        fontconfig_parser::parse_config_parts(&std::fs::read_to_string(&args[1]).unwrap()).unwrap();
+
+    serde_json::to_writer(std::io::stdout(), &parts).unwrap();
+}
+
+#[cfg(not(feature = "serde"))]
+fn main() {}