Upgrade the completion suggester

Fixes #2

Author: Chris Lush

app/config/config.yml

@@ -86,12 +86,15 @@ fos_elastica:
                                 filter: [standard, lowercase, asciifolding, elision]
             types:
                 restaurant:
-                    mappings:
+                    properties:
                         name_suggest:
                             type: completion
                             analyzer: name_analyzer
                             search_analyzer: name_analyzer
-                            payloads: true
+                        id:
+                            type: keyword
+                        name:
+                            type: keyword
                     persistence:
                         driver: orm
                         model: AppBundle\Entity\Restaurant

composer.json

@@ -22,8 +22,8 @@
         "sensio/framework-extra-bundle": "^3.0.2",
         "incenteev/composer-parameter-handler": "~2.0",
         "stof/doctrine-extensions-bundle": "^1.2",
-        "ruflin/elastica": "3.1.1 as 2.99.0",
-        "friendsofsymfony/elastica-bundle": "^3.2",
+        "ruflin/elastica": "5.3.0",
+        "friendsofsymfony/elastica-bundle": "5.0.x-dev",
         "friendsofsymfony/jsrouting-bundle": "^1.6"
     },
     "require-dev": {