Update core git config files, vendor installs for unit testing

Update .gitattributes with more files to ignore
Add .gitignore for php unit test cache
Install dotenv file parser for unit testing
Update current test pages with dotenv file parser (replaces function
call)

Documentation PHPdoc update for checkMe method call

vendor/composer/autoload_psr4.php

@@ -7,6 +7,7 @@ $baseDir = dirname($vendorDir);
 
 return array(
     'phpDocumentor\\Reflection\\' => array($vendorDir . '/phpdocumentor/reflection-common/src', $vendorDir . '/phpdocumentor/reflection-docblock/src', $vendorDir . '/phpdocumentor/type-resolver/src'),
+    'gullevek\\dotEnv\\' => array($vendorDir . '/gullevek/dotenv/src'),
     'gullevek\\AmazonIncentives\\' => array($baseDir . '/src'),
     'Webmozart\\Assert\\' => array($vendorDir . '/webmozart/assert/src'),
     'Prophecy\\' => array($vendorDir . '/phpspec/prophecy/src/Prophecy'),

vendor/composer/autoload_static.php

@@ -18,6 +18,7 @@ class ComposerStaticInit0c8f6bec90a6d60040a922f19a1f0e64
         ),
         'g' => 
         array (
+            'gullevek\\dotEnv\\' => 16,
             'gullevek\\AmazonIncentives\\' => 26,
         ),
         'W' => 
@@ -43,6 +44,10 @@ class ComposerStaticInit0c8f6bec90a6d60040a922f19a1f0e64
             1 => __DIR__ . '/..' . '/phpdocumentor/reflection-docblock/src',
             2 => __DIR__ . '/..' . '/phpdocumentor/type-resolver/src',
         ),
+        'gullevek\\dotEnv\\' => 
+        array (
+            0 => __DIR__ . '/..' . '/gullevek/dotenv/src',
+        ),
         'gullevek\\AmazonIncentives\\' => 
         array (
             0 => __DIR__ . '/../..' . '/src',

vendor/composer/installed.json

@@ -73,6 +73,61 @@
             ],
             "install-path": "../doctrine/instantiator"
         },
+        {
+            "name": "gullevek/dotenv",
+            "version": "dev-master",
+            "version_normalized": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/gullevek/dotEnv.git",
+                "reference": "2c7931b7a57f992f9010fc7d9c58af8951f1dc24"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/gullevek/dotEnv/zipball/2c7931b7a57f992f9010fc7d9c58af8951f1dc24",
+                "reference": "2c7931b7a57f992f9010fc7d9c58af8951f1dc24",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.4.0"
+            },
+            "require-dev": {
+                "phpunit/phpunit": "^9"
+            },
+            "time": "2022-06-08T05:12:35+00:00",
+            "default-branch": true,
+            "type": "library",
+            "installation-source": "dist",
+            "autoload": {
+                "psr-4": {
+                    "gullevek\\dotEnv\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Clemens Schwaighofer",
+                    "email": "gullevek@gullevek.org",
+                    "homepage": "http://gullevek.org"
+                }
+            ],
+            "description": "Simple .env file processing and storing in _ENV array",
+            "homepage": "https://github.com/gullevek/dotEnv",
+            "keywords": [
+                ".env",
+                "_ENV",
+                "dotenv",
+                "environment variables"
+            ],
+            "support": {
+                "issues": "https://github.com/gullevek/dotEnv/issues",
+                "source": "https://github.com/gullevek/dotEnv/tree/v2.0.1"
+            },
+            "install-path": "../gullevek/dotenv"
+        },
         {
             "name": "myclabs/deep-copy",
             "version": "1.x-dev",
@@ -2130,6 +2185,7 @@
     "dev": true,
     "dev-package-names": [
         "doctrine/instantiator",
+        "gullevek/dotenv",
         "myclabs/deep-copy",
         "nikic/php-parser",
         "phar-io/manifest",

vendor/composer/installed.php

@@ -5,7 +5,7 @@
         'type' => 'library',
         'install_path' => __DIR__ . '/../../',
         'aliases' => array(),
-        'reference' => '5b99da616b048dd9f0d9bd0672992d27b882a36c',
+        'reference' => '1e836e9a2bd6e41c4555cf917fe645b453cb5b79',
         'name' => 'gullevek/amazon-incentives',
         'dev' => true,
     ),
@@ -25,9 +25,20 @@
             'type' => 'library',
             'install_path' => __DIR__ . '/../../',
             'aliases' => array(),
-            'reference' => '5b99da616b048dd9f0d9bd0672992d27b882a36c',
+            'reference' => '1e836e9a2bd6e41c4555cf917fe645b453cb5b79',
             'dev_requirement' => false,
         ),
+        'gullevek/dotenv' => array(
+            'pretty_version' => 'dev-master',
+            'version' => 'dev-master',
+            'type' => 'library',
+            'install_path' => __DIR__ . '/../gullevek/dotenv',
+            'aliases' => array(
+                0 => '9999999-dev',
+            ),
+            'reference' => '2c7931b7a57f992f9010fc7d9c58af8951f1dc24',
+            'dev_requirement' => true,
+        ),
         'myclabs/deep-copy' => array(
             'pretty_version' => '1.x-dev',
             'version' => '1.9999999.9999999.9999999-dev',