Clean dev dependencies

Author: burisu

Gemfile

@@ -6,3 +6,6 @@ git_source(:github) { |repo_name| "https://github.com/#{repo_name}" }
 
 # Specify your gem's dependencies in capistrano-sentry.gemspec
 gemspec
+
+gem 'minitest', '~> 5.0'
+gem 'rake', '>= 10'

capistrano-sentry.gemspec

@@ -25,8 +25,4 @@ Gem::Specification.new do |spec|
   spec.require_paths = ['lib']
 
   spec.add_dependency 'capistrano', '~> 3.1'
-
-  spec.add_development_dependency 'bundler', '~> 1.17'
-  spec.add_development_dependency 'minitest', '~> 5.0'
-  spec.add_development_dependency 'rake', '>= 10'
 end