Hello 0.6.x development branch

Author: clue

README.md

@@ -4,6 +4,15 @@
 
 Async MySQL database client for [ReactPHP](https://reactphp.org/).
 
+> **Development version:** This branch contains the code for the upcoming 0.6 release.
+> For the code of the current stable 0.5 release, check out the
+> [`0.5.x` branch](https://github.com/friends-of-reactphp/mysql/tree/0.5.x).
+>
+> The upcoming 0.6 release will be the way forward for this package.
+> However, we will still actively support 0.5.x for those not yet
+> on the latest version.
+> See also [installation instructions](#install) for more details.
+
 This is a MySQL database driver for [ReactPHP](https://reactphp.org/).
 It implements the MySQL protocol and allows you to access your existing MySQL
 database.
@@ -500,10 +509,11 @@ See also the [`close()`](#close) method.
 The recommended way to install this library is [through Composer](https://getcomposer.org/).
 [New to Composer?](https://getcomposer.org/doc/00-intro.md)
 
-This will install the latest supported version:
+Once released, this project will follow [SemVer](https://semver.org/).
+At the moment, this will install the latest development version:
 
 ```bash
-composer require react/mysql:^0.5.7
+composer require react/mysql:^0.6@dev
 ```
 
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.