Gemfile in instana-0.8.1 vs Gemfile in instana-0.8.2

@@ -3,9 +3,10 @@
 group :development, :test do
   gem 'rake'
   gem 'minitest'
   gem 'minitest-reporters'
   gem 'minitest-debugger', :require => false
+  gem 'webmock'
 end
 
 group :development do
   gem 'ruby-debug',   :platforms => [:mri_18, :jruby]
   gem 'debugger',     :platform  =>  :mri_19