Fix inability to rename paths (#192)

Author: shueja

src/components/sidebar/PathSelector.tsx

@@ -94,8 +94,8 @@ class PathSelectorOption extends Component<OptionProps, OptionState> {
     let selected =
       this.props.uuid == this.context.model.document.pathlist.activePathUUID;
     let name = this.getPath().name;
-    if (name != this.state.name) {
-      this.setState({ name });
+    if (name != this.state.name && !this.state.renaming) {
+      this.state.name = name;
     }
     return (
       <span