Adds Webpack support and removes the use for Grunt

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

use scss

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

fix build, add babel, fix annotations

fixes (and improvements !) for baggy

add live reload & environments & eslint & theme fixes

app/config/config_prod.yml

@@ -1,9 +1,9 @@
 imports:
     - { resource: config.yml }
 
-#framework:
-#    cache:
-#        system: cache.adapter.apcu
+framework:
+    assets:
+        # json_manifest_path: '%kernel.root_dir%/../web/bundles/wallabagcore/manifest.json'
 
 #doctrine:
 #    orm: