removed .editconfig from repo and phpcs

.editorconfig

@@ -1,18 +0,0 @@
-; This file is for unifying the coding style for different editors and IDEs.
-; More information at http://editorconfig.org
-
-root = true
-
-[*]
-indent_style = space
-indent_size = 4
-end_of_line = lf
-insert_final_newline = true
-trim_trailing_whitespace = true
-
-[*.bat]
-end_of_line = crlf
-
-[*.yml]
-indent_style = space
-indent_size = 2

composer.json

@@ -21,8 +21,7 @@
         "php": ">=5.3.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "@stable",
-        "cakephp/cakephp-codesniffer": "^2.0"
+        "phpunit/phpunit": "@stable"
     },
     "autoload": {
         "psr-4": {