lock jar_dependencies to a version that should work with older JRubies

Author: kares

Gemfile

@@ -4,7 +4,7 @@ source 'https://rubygems.org'
 gemspec
 
 # for less surprises with newer releases
-gem 'jar-dependencies', '<= 0.3.7', :require => nil
+gem 'jar-dependencies', '~> 0.3.11', :require => nil
 
 # for the rake task
 gem 'ruby-maven', ENV['RUBY_MAVEN_VERSION'] || '~> 3.3.8'