Merge pull request #9 from reinder83/update-readme-variable-fix

Update readme and move variable from trait to abstract

README.md

@@ -1,6 +1,5 @@
-[![Build Status](https://travis-ci.org/reinder83/binary-flags.svg?branch=master)](https://travis-ci.org/reinder83/binary-flags)
-[![Coverage Status](https://coveralls.io/repos/github/reinder83/binary-flags/badge.svg?branch=master&v=1)](https://coveralls.io/github/reinder83/binary-flags?branch=master)
-
+[![Build Status][build-icon]][build-link]
+[![Coverage Status][coverage-icon]][coverage-link]
 
 # BinaryFlags
 With this class you can easily add flags to your projects.
@@ -236,3 +235,13 @@ $test->flags->checkFlag(ExampleFlag::FOO);
 
 ## Support
 For bugs or feature requests feel free to contact me or submit an issue or pull request. 
+Or you can support me by buying me a coffee:
+
+[![Buy me a coffee][buymeacoffee-icon]][buymeacoffee-link]
+
+[build-icon]: https://travis-ci.org/reinder83/binary-flags.svg?branch=master
+[build-link]: https://travis-ci.org/reinder83/binary-flags
+[coverage-icon]: https://coveralls.io/repos/github/reinder83/binary-flags/badge.svg?branch=master&v=1
+[coverage-link]: https://coveralls.io/github/reinder83/binary-flags?branch=master
+[buymeacoffee-icon]: https://www.buymeacoffee.com/assets/img/guidelines/download-assets-sm-2.svg
+[buymeacoffee-link]: https://www.buymeacoffee.com/reinder83

src/BinaryFlags.php

@@ -15,6 +15,11 @@ abstract class BinaryFlags implements Iterator, Countable, JsonSerializable
 {
     use Traits\BinaryFlags;
 
+    /**
+     * @var int
+     */
+    private $currentPos = 0;
+
     /**
      * Initiate class
      * @param int [$mask = 0]

src/Traits/BinaryFlags.php

@@ -26,11 +26,6 @@ trait BinaryFlags
      */
     protected $onModifyCallback;
 
-    /**
-     * @var int
-     */
-    private $currentPos = 0;
-
     /**
      * Return an array with all flags as key with a name as description
      *