Moved Path type around

middleware/path.go

@@ -0,0 +1,13 @@
+package middleware
+
+import "strings"
+
+// Path represents a URI path, maybe with pattern characters.
+type Path string
+
+// Path matching will probably not always be a direct
+// comparison; this method assures that paths can be
+// easily matched.
+func (p Path) Matches(other string) bool {
+	return strings.HasPrefix(string(p), other)
+}