Require vue-loader 15.9.5 to work with Encore 1.0

Author: weaverryan

lib/features.js

@@ -93,7 +93,7 @@ const features = {
         // vue-template-compiler is a peer dep of vue-loader
         packages: [
             { name: 'vue', version: '^2.5' },
-            { name: 'vue-loader', version: '^15' },
+            { name: 'vue-loader', version: '^15.9.5' },
             { name: 'vue-template-compiler' }
         ],
         description: 'load Vue files'