refactor gulp tasks

gulp.config.js

@@ -0,0 +1,28 @@
+module.exports = function() {
+
+    var base = {
+        webroot: "./wwwroot/",
+        node_modules: "./node_modules/"
+    };
+
+    var config = {
+        /**
+         * Files paths
+         */
+        angular: base.node_modules + "@angular/**/*.js",
+        app : "app/**/*.*",
+        appDest : base.webroot + "app",
+        js: base.webroot + "js/**/*.js",
+        css : base.webroot + "css/**/*.css",
+        lib : base.webroot + "lib/",
+        angularWebApi : base.node_modules + "angular2-in-memory-web-api/*.js",
+        corejs : base.node_modules + "core-js/client/shim*.js",
+        zonejs : base.node_modules + "zone.js/dist/zone*.js",
+        reflectjs : base.node_modules + "reflect-metadata/Reflect*.js",
+        systemjs : base.node_modules + "systemjs/dist/*.js",
+        rxjs : base.node_modules + "rxjs/**/*.js",
+        jasminejs : base.node_modules + "jasmine-core/lib/jasmine-core/*.*"
+    };
+
+    return config;
+};