Merge pull request #1433 from jvoisin/express_implies_node

Express implies nodejs, no need to add it along.

src/apps.json

@@ -4711,8 +4711,7 @@
 			"implies": [
 				"MongoDB",
 				"Express",
-				"AngularJS",
+				"AngularJS"
-				"Node.js"
 			],
 			"website": "http://mean.io"
 		},
@@ -6775,10 +6774,7 @@
 				"X-Powered-By": "^Sails$"
 			},
 			"icon": "Sails.js.svg",
-			"implies": [
+			"implies": "Express",
-				"Node.js",
-				"Express"
-			],
 			"website": "http://sailsjs.org"
 		},
 		"Sarka-SPIP": {