Adds use strict. Fixes canjs/canjs#4217

can-route.js

@@ -1,3 +1,4 @@
+"use strict";
 /*jshint -W079 */
 var Bind = require("can-bind");
 var queues = require("can-queues");

src/binding-proxy.js

@@ -1,3 +1,4 @@
+"use strict";
 var canReflect = require('can-reflect');
 var canSymbol = require("can-symbol");
 var SimpleObservable = require("can-simple-observable");

src/deparam.js

@@ -1,3 +1,4 @@
+"use strict";
 var deparam = require('can-deparam');
 var canReflect = require("can-reflect");
 

src/param.js

@@ -1,3 +1,4 @@
+"use strict";
 var canReflect = require("can-reflect");
 var param = require('can-param');
 

src/regexps.js

@@ -1,3 +1,4 @@
+"use strict";
 module.exports = {
     curlies: /\{\s*([\w.]+)\s*\}/g,
     colon: /\:([\w.]+)/g

src/register.js

@@ -1,3 +1,4 @@
+"use strict";
 // This file contains the function that allows the registration of routes
 var canReflect = require("can-reflect");
 

src/url-helpers.js

@@ -1,3 +1,4 @@
+"use strict";
 var bindingProxy = require("./binding-proxy");
 var routeDeparam = require("./deparam");
 var routeParam = require("./param");