Gemfile in gull-0.3.4 vs Gemfile in gull-0.4.0

@@ -1,9 +1,4 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in gull.gemspec
 gemspec
-
-gem 'coveralls', require: false
-gem 'guard'
-gem 'guard-rspec', require: false
-gem 'simplecov', require: false