Composer oriented packages

composer.json

@@ -3,6 +3,10 @@
     "vendor-dir": "./system/vendor/"
   },
   "require": {
-    "php": ">=5.4.20"
+    "php": ">=5.4.20",
+    "colinmollenhour/credis": "^1.13",
+    "twig/twig": "^3.0",
+    "mustache/mustache": "^2.0",
+    "smarty/smarty": "^3.0"
   }
 }

system/vendor/colinmollenhour/credis/testenv/docker-compose.yml

@@ -0,0 +1,32 @@
+version: '2'
+services:
+
+  php-56:
+    build: env/php-5.6/
+    volumes:
+      - ../:/src/
+
+  php-70:
+    build: env/php-7.0/
+    volumes:
+      - ../:/src/
+
+  php-71:
+    build: env/php-7.1/
+    volumes:
+      - ../:/src/
+
+  php-72:
+    build: env/php-7.2/
+    volumes:
+      - ../:/src/
+
+  php-73:
+    build: env/php-7.3/
+    volumes:
+      - ../:/src/
+  
+  php-74:
+    build: env/php-7.4/
+    volumes:
+      - ../:/src/

system/vendor/mustache/mustache/.gitattributes

@@ -0,0 +1,8 @@
+/test export-ignore
+/CONTRIBUTING.md export-ignore
+/.php_cs export-ignore
+/phpunit.xml.dist export-ignore
+/.travis.yml export-ignore
+/.styleci.yml export-ignore
+/.gitmodules export-ignore
+/.gitignore export-ignore