New feature: versioning.Aliases

Thanks @mulyawansentosa and @remopavithran for your donates ❤️

context/route.go

@@ -62,6 +62,10 @@ type RouteReadOnly interface {
 	// MainHandlerIndex returns the first registered handler's index for the route.
 	MainHandlerIndex() int
 
+	// Property returns a specific property based on its "key"
+	// of this route's Party owner.
+	Property(key string) (interface{}, bool)
+
 	// Sitemap properties: https://www.sitemaps.org/protocol.html
 
 	// GetLastMod returns the date of last modification of the file served by this route.