CHORE: added Faker (PHP library that generates fake data)

Documentation:
https://github.com/fzaninotto/Faker

Installation:
composer require --dev fzaninotto/faker

Refs: #6

webapp/composer.json

@@ -37,6 +37,7 @@
         "symfony/yaml": "5.0.*"
     },
     "require-dev": {
+        "fzaninotto/faker": "^1.9",
         "symfony/debug-pack": "*",
         "symfony/maker-bundle": "^1.0",
         "symfony/profiler-pack": "*",

webapp/composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "5ce838d303cb26ce5438b31e0eb53541",
+    "content-hash": "3e9d18574ace38c3fa6716f83b5accaa",
     "packages": [
         {
             "name": "doctrine/annotations",
@@ -6163,6 +6163,56 @@
             ],
             "time": "2019-10-24T07:13:31+00:00"
         },
+        {
+            "name": "fzaninotto/faker",
+            "version": "v1.9.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/fzaninotto/Faker.git",
+                "reference": "fc10d778e4b84d5bd315dad194661e091d307c6f"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/fzaninotto/Faker/zipball/fc10d778e4b84d5bd315dad194661e091d307c6f",
+                "reference": "fc10d778e4b84d5bd315dad194661e091d307c6f",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^5.3.3 || ^7.0"
+            },
+            "require-dev": {
+                "ext-intl": "*",
+                "phpunit/phpunit": "^4.8.35 || ^5.7",
+                "squizlabs/php_codesniffer": "^2.9.2"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.9-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Faker\\": "src/Faker/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "François Zaninotto"
+                }
+            ],
+            "description": "Faker is a PHP library that generates fake data for you.",
+            "keywords": [
+                "data",
+                "faker",
+                "fixtures"
+            ],
+            "time": "2019-12-12T13:22:17+00:00"
+        },
         {
             "name": "nikic/php-parser",
             "version": "v4.3.0",

webapp/symfony.lock

@@ -90,6 +90,9 @@
     "egulias/email-validator": {
         "version": "2.1.17"
     },
+    "fzaninotto/faker": {
+        "version": "v1.9.1"
+    },
     "jdorn/sql-formatter": {
         "version": "v1.2.17"
     },