Upgrade cp-perms to 1.0.4

Author: Wardormeur

package.json

@@ -27,7 +27,7 @@
     "async": "0.9.0",
     "cp-i18n-lib": "git+https://github.com/CoderDojo/cp-i18n-lib.git",
     "cp-logs-lib": "git://github.com/CoderDojo/cp-logs-lib#1.1.0",
-    "cp-permissions-plugin": "git://github.com/CoderDojo/cp-permissions-plugin#1.0.3",
+    "cp-permissions-plugin": "git://github.com/CoderDojo/cp-permissions-plugin#1.0.4",
     "cp-translations": "^1.0.4",
     "cuid": "1.2.5",
     "ejs": "1.0.0",