update rake to current

JonRowe · JonRowe · commit 50937b7ffc2e · 2016-09-28T19:59:40.000+10:00
diff --git a/Gemfile b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-gem "rake", "~> 10.0.0"
+gem "rake", "~> 11.0.0"
 gem "thor", "~> 0.14.6"
 gem "yard", "~> 0.7.4"
 gem "octokit", "~> 2.7"
