Upgrade to minidom 0.4.4 to avoid having to redefine IntoElements for each Into<Element>.

src/ibr.rs

@@ -7,7 +7,7 @@
 use std::collections::HashMap;
 use try_from::TryFrom;
 
-use minidom::{Element, IntoElements, ElementEmitter};
+use minidom::Element;
 
 use error::Error;
 
@@ -78,12 +78,6 @@ impl From<Query> for Element {
     }
 }
 
-impl IntoElements for Query {
-    fn into_elements(self, emitter: &mut ElementEmitter) {
-        emitter.append_child(self.into());
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;