Merge pull request ruby-grape#3 from Bugagazavr/grape-swagger

Bump minimal required grape-swagger version

Author: kzaitsev

grape-swagger-representable.gemspec

@@ -18,7 +18,7 @@ Gem::Specification.new do |s|
   s.executables   = s.files.grep(%r{^exe/}) { |f| File.basename(f) }
   s.require_paths = ['lib']
 
-  s.add_runtime_dependency 'grape-swagger', '>= 0.20.2'
+  s.add_runtime_dependency 'grape-swagger', '>= 0.20.4'
   s.add_runtime_dependency 'representable'
 
   s.add_development_dependency 'bundler', '~> 1.12'