Remove wirble from Gemfile, as dependency-ci objects that it has no license and it's not really neccessary.

Author: gkellogg

.travis.yml

@@ -6,7 +6,7 @@ env:
 rvm:
   - 2.2.5
   - 2.3.1
-  - jruby-9.0.5.0
+  - jruby-9.1.2.0
   - rbx
 cache: bundler
 sudo: false

Gemfile

@@ -15,7 +15,6 @@ end
 
 group :debug do
   gem 'psych', platforms: [:mri, :rbx]
-  gem "wirble"
   gem "redcarpet", platforms: :ruby
   gem "byebug", platforms: :mri
   gem 'rubinius-debugger', platform: :rbx

lib/rdf/cli.rb

@@ -204,7 +204,7 @@ def call(arg)
         parse: true,
         help: "validate [options] [args...]\nvalidates parsed input (may also be used with --validate)",
         lambda: ->(argv, opts) do
-          $stdout.puts "Input is " + (repository.valid? ? "" :"in") + "valid"
+          $stdout.puts "Input is " + (repository.valid? ? "" : "in") + "valid"
         end
       }
     }