Update Drush to v6.1.0

composer.lock

@@ -7,16 +7,16 @@
     "packages": [
         {
             "name": "drush/drush",
-            "version": "6.0.0",
+            "version": "6.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/drush-ops/drush.git",
-                "reference": "6ff849b5d0807c4c4a39afeed28b9aa2dbc6de5e"
+                "reference": "d948558986cdd810e3be2a3e9a0d37b1540005e8"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/drush-ops/drush/zipball/6ff849b5d0807c4c4a39afeed28b9aa2dbc6de5e",
-                "reference": "6ff849b5d0807c4c4a39afeed28b9aa2dbc6de5e",
+                "url": "https://api.github.com/repos/drush-ops/drush/zipball/d948558986cdd810e3be2a3e9a0d37b1540005e8",
+                "reference": "d948558986cdd810e3be2a3e9a0d37b1540005e8",
                 "shasum": ""
             },
             "require": {
@@ -69,7 +69,7 @@
             ],
             "description": "Drush is a command line shell and scripting interface for Drupal, a veritable Swiss Army knife designed to make life easier for those of us who spend some of our working hours hacking away at the command prompt.",
             "homepage": "http://www.drush.org",
-            "time": "2013-08-16 02:47:29"
+            "time": "2013-09-24 14:03:03"
         },
         {
             "name": "symfony/filesystem",