refactor: remove legacy dependencies for rc.11

BREAKING CHANGE: requires nuxt@^1.0.0

Author: Pooya Parsa

lib/module.js

@@ -119,27 +119,13 @@ function addTemplates (options) {
     options
   })
 
-  // ... Support for nuxt <= 1.0.0-rc11
-  this.addTemplate({
-    src: resolvePath('templates/App.vue'),
-    fileName: 'App.vue',
-    options
-  })
-
   // Nuxt component
   this.addTemplate({
     src: resolvePath('templates/components/nuxt.js'),
     fileName: 'components/nuxt.js',
     options
   })
 
-  // ... Support for nuxt <= 1.0.0-rc11
-  this.addTemplate({
-    src: resolvePath('templates/components/nuxt.vue'),
-    fileName: 'components/nuxt.vue',
-    options
-  })
-
   // Default layout
   this.addTemplate({
     src: resolvePath('templates/layouts/default.vue'),