Archer update.

Author: ezzatron

.travis.yml

@@ -1,14 +1,14 @@
 language: php
 
-php: ["5.3", "5.4", "5.5", "hhvm"]
+php: ["5.3", "5.4", "5.5", "5.6", "hhvm", "hhvm-nightly"]
 
 matrix:
-  allow_failures:
-    - php: hhvm
+    allow_failures: [{"php": "hhvm"}, {"php": "hhvm-nightly"}]
+    fast_finish: true
 
 env:
   global:
-    - ARCHER_PUBLISH_VERSION=5.5
+    - ARCHER_PUBLISH_VERSION=5.6
     - secure: "W/NwiJDbrj6yiRmVsNAGYenJJjXVWTLhhi+0ykNVAJtq/akx+3HlE9WvrvUfGu+18o7VWHfFXdq8tln79SC873XKta7OYVqMRfdB+KxjIu1LWCEu5bD5AzGZ6vt/797XmYBMds02nyGVlFNY7fzF1QcWhFO0o+hrZKOj5cmmhIQ="
 
 install: