PartyConfigure: try to bind the struct's exported zero fields based on the registered dependencies (if any)

If the PartyConfigurator value accepts only static dependencies then we have zero performance penalty, exactly like a Controller (structure) works

_examples/file-server/embedding-files-into-app/bindata.go

@@ -1,6 +1,6 @@
 // Code generated by go-bindata. (@generated) DO NOT EDIT.
 
- //Package main generated by go-bindata.// sources:
+//Package main generated by go-bindata.// sources:
 // assets/css/main.css
 // assets/favicon.ico
 // assets/js/main.js
@@ -10,9 +10,9 @@ import (
 	"bytes"
 	"compress/gzip"
 	"fmt"
-	"net/http"
 	"io"
 	"io/ioutil"
+	"net/http"
 	"os"
 	"path/filepath"
 	"strings"
@@ -81,7 +81,6 @@ func (fi bindataFileInfo) Sys() interface{} {
 	return nil
 }
 
-
 type assetFile struct {
 	*bytes.Reader
 	name            string
@@ -326,12 +325,12 @@ type bintree struct {
 }
 
 var _bintree = &bintree{nil, map[string]*bintree{
-	"css": &bintree{nil, map[string]*bintree{
-		"main.css": &bintree{cssMainCss, map[string]*bintree{}},
+	"css": {nil, map[string]*bintree{
+		"main.css": {cssMainCss, map[string]*bintree{}},
 	}},
-	"favicon.ico": &bintree{faviconIco, map[string]*bintree{}},
-	"js": &bintree{nil, map[string]*bintree{
-		"main.js": &bintree{jsMainJs, map[string]*bintree{}},
+	"favicon.ico": {faviconIco, map[string]*bintree{}},
+	"js": {nil, map[string]*bintree{
+		"main.js": {jsMainJs, map[string]*bintree{}},
 	}},
 }}