vagrant-invade.gemspec in vagrant-invade-0.3.3 vs vagrant-invade.gemspec in vagrant-invade-0.3.4

@@ -2,17 +2,22 @@
 require File.expand_path('../lib/vagrant-invade/version', __FILE__)
 
 Gem::Specification.new do |s|
   s.name            = 'vagrant-invade'
   s.version         = VagrantPlugins::Invade::VERSION
+  s.platform        = Gem::Platform::RUBY
   s.date            = Date.today.to_s
   s.summary         = "Create a Vagrantfile with a single YAML configuration file"
   s.description     = "InVaDE is a plugin that uses a YAML configuration file to build a Vagrantfile from it."
   s.authors         = ["Lennart Stein"]
   s.email           = '[e-mail]'
   s.files           = `git ls-files`.split($\)
   s.executables     = s.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   s.require_paths   = ['lib']
   s.homepage        = 'https://github.com/frgmt/vagrant-invade'
-  s.license         = 'GNU'
+  s.license         = 'GNUv3'
+
   s.required_ruby_version = '>= 2.0.0'
+
+  s.add_development_dependency 'bundler', '~> 1.10', '>= 1.10.5'
+  s.add_development_dependency 'rake', '~> 0'
 end