Refactor a bit to consolidate packages

context/renderer.go

@@ -0,0 +1,12 @@
+package context
+
+// Renderer defines an http response renderer
+type Renderer interface {
+	Render(ctx *Context)
+}
+
+type rendererFunc func(ctx *Context)
+
+func (f rendererFunc) Render(ctx *Context) {
+	f(ctx)
+}