remove travis usage and old gemfile

.travis.yml

@@ -1,126 +0,0 @@
-language: ruby
-sudo: false
-script: bundle exec rake test
-branches:
-  except:
-  - "/\\Av\\d+\\Z/"
-matrix:
-  fast_finish: true
-  include:
-  - rvm: 2.3.0
-    gemfile: Gemfile
-  - rvm: 2.3.0
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.4.0
-    gemfile: Gemfile
-  - rvm: 2.4.0
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.5.0
-    gemfile: Gemfile
-  - rvm: 2.5.0
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.6.6
-    gemfile: Gemfile
-  - rvm: 2.6.6
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.7.2
-    gemfile: Gemfile
-  - rvm: 2.7.2
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 3.0.0
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: jruby-head
-    gemfile: Gemfile
-  - rvm: truffleruby-head
-    gemfile: Gemfile
-# ppc64le specific changes
-  - rvm: 2.3.0
-    gemfile: Gemfile
-    arch: ppc64le
-  - rvm: 2.3.0
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.4.0
-    arch: ppc64le
-    gemfile: Gemfile
-  - rvm: 2.4.0
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.5.0
-    arch: ppc64le
-    gemfile: Gemfile
-  - rvm: 2.5.0
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.6.6
-    arch: ppc64le
-    gemfile: Gemfile
-  - rvm: 2.6.6
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.7.2
-    arch: ppc64le
-    gemfile: Gemfile
-  - rvm: 2.7.2
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: jruby-head
-    arch: ppc64le
-    gemfile: Gemfile
-    
-  allow_failures:
-  - rvm: jruby-head
-    gemfile: Gemfile
-  - rvm: 2.2.0
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.3.0
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.4.0
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.5.0
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.6.6
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.7.2
-    gemfile: gemfiles/Gemfile-edge
-# ppc64le specific changes
-  - rvm: jruby-head
-    arch: ppc64le
-    gemfile: Gemfile
-  - rvm: 2.2.0
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.3.0
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.4.0
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.5.0
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.6.6
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-  - rvm: 2.7.2
-    arch: ppc64le
-    gemfile: gemfiles/Gemfile-edge
-notifications:
-  email: false
-  irc:
-    channels:
-    - irc.freenode.org#ruby-fog
-    template:
-    - "[#%{build_number}] %{message} %{build_url}"
-    - "[#%{build_number}] %{commit} on %{branch} by %{author}"
-    - "[#%{build_number}] %{compare_url}"
-    on_success: always
-    on_failure: always
-    use_notice: false
-before_install:
-  - gem update bundler
-env:
-  global:
-    secure: LlDKdKSRo3sEjQ55XesbOXhKZ3RrOtqoD1ZL8Wx39K3iVzeEV3Kc8HjDfEvo7R4pOc3BMTNJcputklVEPN0FkWGN7Py+OEtbHj3IZl0MX+KEWNk0gU+4+sgPrL1eXUQyMUSkCrBsKg08rPel4KMYUOXbtnLyUU9PDbBwm4LJYOc=
-after_success:
-  - bundle exec codeclimate-test-reporter

gemfiles/Gemfile-ruby-2.0

@@ -1,7 +0,0 @@
-
-source "https://rubygems.org"
-
-gem 'mime-types', '~> 3.1'
-gem 'nokogiri', '~> 1.6.8'
-
-gemspec :path => "../"