fixed gulp utils issue (closes #130)

CHANGELOG.MD

@@ -1,3 +1,5 @@
+* 0.5.4
+  * fixed #130 (undefined.emit)
 * 0.5.3
   * now less strict with dependencies (#118)
   * updated dependencies

UPGRADE.MD

@@ -1,5 +1,8 @@
 # Upgrade guide
 
+## From 0.5.3 to 0.5.4
+No modification mandatory with this release.
+
 ## From 0.5.2 to 0.5.3
 Review the versions of your dependencies.
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "modern-web-dev-build",
   "description": "Modern Web Development Build.",
-  "version": "0.5.3",
+  "version": "0.5.4",
   "author": {
     "name": "Sebastien Dubois",
     "email": "[email protected]",
@@ -120,13 +120,13 @@
   },
   "scripts": {
     "clean": "gulp clean",
-    "compile": "gulp",
-    "build": "npm run compile && gulp test-unit",
-    "test": "gulp prepare-test-unit && gulp test-unit",
+    "build": "gulp",
+    "pretest": "gulp prepare-test-unit",
+    "test": "gulp test-unit",
     "update": "npm install --no-optional",
     "outdated": "npm outdated",
     "help": "gulp help",
     "setup": "npm install --no-optional",
-    "prepublish": "npm run build"
+    "prepublish": "npm test"
   }
 }

src/gulp/utils.js

@@ -15,7 +15,7 @@ let exitOnError = false;
  * Reference: https://github.com/mikaelbr/gulp-notify/issues/81
  * @param error the error to report
  */
-let reportError = (error) =>{
+let reportError = function(error){ // note that we do not use an arrow function to get the expected value of this when this function is called (i.e., context of the caller)
     let lineNumber = error.lineNumber ? `LINE ${error.lineNumber} -- ` : "";
     let report = "";
     let chalk = gutil.colors.white.bgRed;