Travis: Get rid of Gemfile.lock

Gemfile.lock

@@ -1,107 +0,0 @@
-PATH
-  remote: .
-  specs:
-    github_changelog_generator (1.13.1)
-      github_api (>= 0.14)
-      rainbow (>= 2.1)
-      rake (>= 10.0)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    addressable (2.4.0)
-    ast (2.3.0)
-    childprocess (0.5.9)
-      ffi (~> 1.0, >= 1.0.11)
-    codeclimate-test-reporter (0.6.0)
-      simplecov (>= 0.7.1, < 1.0.0)
-    coveralls (0.8.14)
-      json (>= 1.8, < 3)
-      simplecov (~> 0.12.0)
-      term-ansicolor (~> 1.3)
-      thor (~> 0.19.1)
-      tins (~> 1.6.0)
-    descendants_tracker (0.0.4)
-      thread_safe (~> 0.3, >= 0.3.1)
-    diff-lcs (1.2.5)
-    docile (1.1.5)
-    faraday (0.9.2)
-      multipart-post (>= 1.2, < 3)
-    ffi (1.9.14)
-    github_api (0.14.5)
-      addressable (~> 2.4.0)
-      descendants_tracker (~> 0.0.4)
-      faraday (~> 0.8, < 0.10)
-      hashie (>= 3.4)
-      oauth2 (~> 1.0)
-    hashie (3.4.6)
-    iniparse (1.4.2)
-    json (1.8.3)
-    jwt (1.5.6)
-    multi_json (1.12.1)
-    multi_xml (0.5.5)
-    multipart-post (2.0.0)
-    oauth2 (1.2.0)
-      faraday (>= 0.8, < 0.10)
-      jwt (~> 1.0)
-      multi_json (~> 1.3)
-      multi_xml (~> 0.5)
-      rack (>= 1.2, < 3)
-    overcommit (0.34.2)
-      childprocess (~> 0.5.8)
-      iniparse (~> 1.4)
-    parser (2.3.1.4)
-      ast (~> 2.2)
-    powerpack (0.1.1)
-    rack (2.0.1)
-    rainbow (2.1.0)
-    rake (11.2.2)
-    rspec (3.5.0)
-      rspec-core (~> 3.5.0)
-      rspec-expectations (~> 3.5.0)
-      rspec-mocks (~> 3.5.0)
-    rspec-core (3.5.1)
-      rspec-support (~> 3.5.0)
-    rspec-expectations (3.5.0)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.5.0)
-    rspec-mocks (3.5.0)
-      diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.5.0)
-    rspec-support (3.5.0)
-    rubocop (0.43.0)
-      parser (>= 2.3.1.1, < 3.0)
-      powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
-      ruby-progressbar (~> 1.7)
-      unicode-display_width (~> 1.0, >= 1.0.1)
-    ruby-progressbar (1.8.1)
-    simplecov (0.12.0)
-      docile (~> 1.1.0)
-      json (>= 1.8, < 3)
-      simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.0)
-    term-ansicolor (1.3.2)
-      tins (~> 1.0)
-    thor (0.19.1)
-    thread_safe (0.3.5)
-    tins (1.6.0)
-    unicode-display_width (1.1.1)
-
-PLATFORMS
-  ruby
-
-DEPENDENCIES
-  bundler
-  codeclimate-test-reporter (~> 0.4)
-  coveralls (~> 0.8)
-  github_changelog_generator!
-  json
-  overcommit (>= 0.31)
-  rake
-  rspec (< 4)
-  rubocop (>= 0.43)
-  simplecov (~> 0.10)
-
-BUNDLED WITH
-   1.13.1