Merge branch 'master' into 3728-extension-command

Author: danielbachhuber

composer.json

@@ -48,7 +48,8 @@
 		"wp-cli/search-replace-command": "^1.0",
 		"wp-cli/server-command": "^1.0",
 		"wp-cli/shell-command": "^1.0",
-		"wp-cli/eval-command": "^1.0"
+		"wp-cli/eval-command": "^1.0",
+		"wp-cli/entity-command": "^1.0"
 	},
 	"require-dev": {
 		"phpunit/phpunit": "3.7.*",