PSR-12: (dcarbone#27)

* PSR-12:
- Updating entire codebsae to utilize even-more-mildly modified psr-12 ruleset from php-cs-fixer
- Adding makefile with really basic targets
- Moving php-cs-fixer composer files to tools/php-cs-fixer dir

* correcting test class field definition

Makefile

@@ -0,0 +1,14 @@
+.PHONY: dev-docker
+dev-docker:
+	docker buildx build -f docker/dev.Dockerfile -t php-dev:7.4-php-consul-api --load .
+
+.PHONY: php-cs-fixer
+php-cs-fixer:
+	./tools/php-cs-fixer/vendor/bin/php-cs-fixer fix \
+		--allow-risky=yes \
+		--config ./tools/php-cs-fixer/php-consul-api-rules.php_cs \
+		src
+	./tools/php-cs-fixer/vendor/bin/php-cs-fixer fix \
+		--allow-risky=yes \
+		--config ./tools/php-cs-fixer/php-consul-api-rules.php_cs \
+		tests

composer.json

@@ -33,9 +33,7 @@
     }
   },
   "require-dev": {
-    "phpunit/phpunit": "@stable",
-    "friendsofphp/php-cs-fixer": "^3.0",
-    "adamwojs/php-cs-fixer-phpdoc-force-fqcn": "dev-master"
+    "phpunit/phpunit": "@stable"
   },
   "autoload-dev": {
     "files": [
@@ -48,6 +46,6 @@
     }
   },
   "scripts": {
-    "php-cs-fixer": "vendor/bin/php-cs-fixer fix --config tools/php-cs-fixer/more-different-psr12.php_cs src/"
+    "php-cs-fixer": "vendor/bin/php-cs-fixer fix --config tools/php-cs-fixer/php-consul-api-rules.php_cs src/"
   }
 }