Rake stopped supporting 1.8.7 in v 10.2.0 so freeze at 10.1.1

Author: estolfo

Gemfile

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 gem 'json'
-gem 'rake', :require => ['rake/testtask']
+gem 'rake', '10.1.1', :require => ['rake/testtask']
 gem 'rake-compiler', :require => ['rake/extensiontask', 'rake/javaextensiontask']
 gem 'mime-types', '~> 1.25'
 if RUBY_VERSION < '1.9.3'