This commit fixes Knockout-Contrib#342 issue.

Src/ko.validation.start.frag

@@ -18,4 +18,8 @@
     if (typeof (ko) === undefined) { throw 'Knockout is required, please ensure it is loaded before loading this validation plug-in'; }
 
     // create our namespace object
-    ko.validation = exports;
+    ko.validation = exports;
+
+    var kv = ko.validation;
+    var koUtils = ko.utils;
+    var unwrap = koUtils.unwrapObservable;

gruntfile.js

@@ -15,45 +15,52 @@ module.exports = function (grunt) {
 		concat: {
 			options: {
 				separator: ";",
-				banner: "<%= meta.banner %>"
+				banner: "<%= meta.banner %>",
+				process: function (src, filepath) {
+					return src
+						.replace(/ko\.validation\./g, 'kv.')
+						.replace(/ko\.utils\.unwrapObservable/g, 'unwrap')
+						.replace(/ko\.utils\./g, 'koUtils.');
+				}
 			},
 			dist: {
 				src: [
 					"<%= meta.banner %>",
-					"src/ko.validation.start.frag",
-					"src/configuration.js",
-					"src/utils.js",
-					"src/api.js",
-					"src/rules.js",
-					"src/bindingHandlers.js",
-					"src/extenders.js",
-					"src/localization.js",
-					"src/ko.extensions.js",
-					"src/ko.validation.end.frag",
+					"Src/ko.validation.start.frag",
+					"Src/configuration.js",
+					"Src/utils.js",
+					"Src/api.js",
+					"Src/rules.js",
+					"Src/bindingHandlers.js",
+					"Src/extenders.js",
+					"Src/localization.js",
+					"Src/ko.extensions.js",
+					"Src/ko.validation.end.frag",
 				],
-				dest: "dist/<%= pkg.name %>.js"
+				dest: "Dist/<%= pkg.name %>.js"
 			}
 		},
 		uglify: {
 			options: {
-				banner: "<%= meta.banner %>"
+				banner: "<%= meta.banner %>",
+				report: "min"
 			},
 			dist: {
 				files: {
-					"dist/<%= pkg.name %>.min.js": ["<%= concat.dist.dest %>"]
+					"Dist/<%= pkg.name %>.min.js": ["<%= concat.dist.dest %>"]
 				}
 			}
 		},
 		qunit: {
 			files: ["Tests/test-runner.htm"]
 		},
 		jshint: {
-			files: ["src/**/*.js", "Tests/*.js"],
+			files: ["Src/**/*.js", "Tests/*.js"],
 			options: grunt.file.readJSON(".jshintrc"),
 		},
 		watch: {
 			clear: {
-				files: ["src/**/*.js", "Tests/*.js"],
+				files: ["Src/**/*.js", "Tests/*.js"],
 				tasks: ["clear", "test"]
 			}
 		}