exclude development gems

.travis.yml

@@ -1,4 +1,5 @@
 language: ruby
+bundler_args: --without development
 rvm:
   - ruby-head
   - 2.1.0
@@ -12,7 +13,5 @@ matrix:
     - rvm: 2.1.0
     - rvm: jruby-19mode
 env: TEST=true
-before_install: 
-  - git submodule update --init --recursive
-  - gem install bundler -v '= 1.5.1'
+before_install: git submodule update --init --recursive
 script: bundle exec rake test

Gemfile

@@ -23,8 +23,8 @@ gem "asciidoctor", :require => false
 platforms :ruby do
   gem "therubyracer"
   gem "redcarpet", "~> 3.0"
-  gem "pry", :require => false
-  gem "pry-debugger", :require => false
+  gem "pry", :require => false, :group => :development
+  gem "pry-debugger", :require => false, :group => :development
 end
 
 platforms :jruby do