Prepare v0.8.11 release

Author: clue

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.8.11 (2018-04-24)
+
+*   Feature: Improve memory consumption for cancelled connection attempts and
+    simplify skipping DNS lookup when connecting to IP addresses.
+    (#159 and #160 by @clue)
+
 ## 0.8.10 (2018-02-28)
 
 *   Feature: Update DNS dependency to support loading system default DNS

README.md

@@ -1345,7 +1345,7 @@ The recommended way to install this library is [through Composer](https://getcom
 This will install the latest supported version:
 
 ```bash
-$ composer require react/socket:^0.8.10
+$ composer require react/socket:^0.8.11
 ```
 
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.