add logo to assets and fix build errors

.angular-cli.json

@@ -9,7 +9,8 @@
       "outDir": "dist",
       "assets": [
         "assets",
-        "favicon.ico"
+        "favicon.ico",
+        "Logo_FEDER.png"
       ],
       "index": "index.html",
       "main": "main.ts",

package.json

@@ -27,7 +27,7 @@
     "angular2-jwt": "^0.2.3"
   },
   "devDependencies": {
-    "@angular/cli": "1.5.0",
+    "@angular/cli": "^1.5.0",
     "@angular/compiler-cli": "^5.0.0",
     "@angular/language-service": "^5.0.0",
     "@types/jasmine": "~2.5.53",