MAGETWO-32953: Fix Bamboo builds

 - Fix code base version of composer.json for Developer module

Author: marcozheng

app/code/Magento/Developer/composer.json

@@ -3,12 +3,12 @@
     "description": "N/A",
     "require": {
         "php": "~5.4.11|~5.5.0|~5.6.0",
-        "magento/module-core": "0.42.0-beta4",
-        "magento/framework": "0.42.0-beta4",
+        "magento/module-core": "0.42.0-beta5",
+        "magento/framework": "0.42.0-beta5",
         "magento/magento-composer-installer": "*"
     },
     "type": "magento2-module",
-    "version": "0.42.0-beta4",
+    "version": "0.42.0-beta5",
     "license": [
         "OSL-3.0",
         "AFL-3.0"