Prepare 1.0.0-alpha3 release

Author: sagikazarmark

CHANGELOG.md

@@ -1,12 +1,16 @@
 # Change Log
 
 
-## Unreleased
+## 1.0.0-alpha3 - 2015-12-13
 
 ### Changed
 
 - Async client does not throw exceptions
 
+### Removed
+
+- Promise interface moved to its own repository: [php-http/promise](https://github.com/php-http/promise)
+
 
 ## 1.0.0-alpha2 - 2015-11-16
 

composer.json

@@ -17,7 +17,7 @@
     "require": {
         "php": ">=5.4",
         "psr/http-message": "^1.0",
-        "php-http/promise": "dev-master"
+        "php-http/promise": "^0.1"
     },
     "require-dev": {
         "phpspec/phpspec": "^2.4",