Implement TextFormatter for posts

Get rid of formatting on user bios, we'll do that with JavaScript

composer.json

@@ -11,11 +11,9 @@
         "php": ">=5.4.0",
         "illuminate/support": "5.0.*",
         "tobscure/json-api": "dev-master",
-        "tobscure/permissible": "dev-master",
-        "misd/linkify": "1.1.*",
         "oyejorge/less.php": "~1.5",
         "intervention/image": "^2.3.0",
-        "ezyang/htmlpurifier": "^4.6.0",
+        "s9e/text-formatter": "dev-release/php5.3",
         "psr/http-message": "^1.0",
         "zendframework/zend-diactoros": "^1.1",
         "nikic/fast-route": "^0.6",
@@ -23,9 +21,6 @@
     },
     "require-dev": {
         "fzaninotto/faker": "1.4.0",
-        "codeception/codeception": "~2.0.0",
-        "codeception/mockery-module": "*",
-        "laracasts/testdummy": "~2.0",
         "squizlabs/php_codesniffer": "2.*",
         "phpspec/phpspec": "^2.2"
     },