First iteration that should work correctly but seems to have some memory issues with entities

examples/lazy-ancient-entity.rs

@@ -0,0 +1,25 @@
+const DATA: &[u8] = include_bytes!("../testfiles/de_ancient.dem");
+
+fn main() {
+    let container = csdemo::Container::parse(DATA).unwrap();
+
+    let demo = csdemo::lazyparser::LazyParser::new(container);
+
+    for entity in demo.entities() {
+        core::hint::black_box(entity);
+    }
+
+    /*
+    for tick in output.entity_states.ticks.iter() {
+        for state in tick.states.iter() {
+            if state.class.as_str() != "CCSPlayerPawn" {
+                continue;
+            }
+
+            for prop in state.props.iter() {
+                println!("{:?} = {:?}", prop.prop_info.prop_name, prop.value);
+            }
+        }
+    }
+    */
+}