Merge pull request #30 from PagerDuty/upgrade-to-ruby-2.4.1

Updates to Ruby 2.4.1 and upgrades all the Gem dependencies to latest.

.ruby-version

@@ -1 +1 @@
-2.1.3
+2.4.1

Gemfile.lock

@@ -1,118 +1,112 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.0)
-      i18n (~> 0.7)
-      json (~> 1.7, >= 1.7.7)
+    activesupport (5.2.3)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.3.7)
-    ast (2.0.0)
-    astrolabe (1.3.0)
-      parser (>= 2.2.0.pre.3, < 3.0)
-    backports (3.6.4)
-    coderay (1.1.0)
-    diff-lcs (1.2.5)
+    addressable (2.4.0)
+    ast (2.4.0)
+    backports (3.15.0)
+    coderay (1.1.2)
+    concurrent-ruby (1.1.5)
+    diff-lcs (1.3)
     dogstatsd-ruby (1.4.1)
-    ethon (0.7.3)
+    ethon (0.12.0)
       ffi (>= 1.3.0)
-    faraday (0.9.1)
+    faraday (0.15.4)
       multipart-post (>= 1.2, < 3)
-    faraday_middleware (0.9.1)
-      faraday (>= 0.7.4, < 0.10)
-    ffi (1.9.6)
-    gh (0.14.0)
-      addressable
+    faraday_middleware (0.13.1)
+      faraday (>= 0.7.4, < 1.0)
+    ffi (1.11.1)
+    gh (0.15.1)
+      addressable (~> 2.4.0)
       backports
       faraday (~> 0.8)
       multi_json (~> 1.0)
-      net-http-persistent (>= 2.7)
+      net-http-persistent (~> 2.9)
       net-http-pipeline
-    highline (1.7.1)
-    i18n (0.7.0)
-    json (1.8.2)
+    highline (1.7.10)
+    i18n (1.6.0)
+      concurrent-ruby (~> 1.0)
+    jaro_winkler (1.5.3)
+    json (2.2.0)
     launchy (2.4.3)
       addressable (~> 2.3)
-    little-plugger (1.1.3)
-    logging (1.8.2)
-      little-plugger (>= 1.1.3)
-      multi_json (>= 1.8.4)
-    method_source (0.8.2)
-    minitest (5.5.1)
-    multi_json (1.10.1)
-    multipart-post (2.0.0)
-    mysql2 (0.3.18)
+    method_source (0.9.2)
+    minitest (5.11.3)
+    multi_json (1.13.1)
+    multipart-post (2.1.1)
+    mysql2 (0.3.21)
     net-http-persistent (2.9.4)
     net-http-pipeline (1.0.1)
-    parser (2.2.0.3)
-      ast (>= 1.1, < 3.0)
-    powerpack (0.1.0)
-    pry (0.9.12.6)
-      coderay (~> 1.0)
-      method_source (~> 0.8)
-      slop (~> 3.4)
-    puma (2.11.1)
-      rack (>= 1.1, < 2.0)
-    pusher-client (0.6.0)
+    nio4r (2.4.0)
+    parallel (1.17.0)
+    parser (2.6.3.0)
+      ast (~> 2.4.0)
+    pry (0.12.2)
+      coderay (~> 1.1.0)
+      method_source (~> 0.9.0)
+    puma (4.0.1)
+      nio4r (~> 2.0)
+    pusher-client (0.6.2)
       json
       websocket (~> 1.0)
-    rack (1.6.0)
-    rack-protection (1.5.3)
+    rack (1.6.11)
+    rack-protection (1.5.5)
       rack
-    rack-test (0.6.3)
-      rack (>= 1.0)
-    rainbow (2.0.0)
-    rake (10.4.2)
-    rb-readline (0.5.2)
-    rspec (3.2.0)
-      rspec-core (~> 3.2.0)
-      rspec-expectations (~> 3.2.0)
-      rspec-mocks (~> 3.2.0)
-    rspec-core (3.2.1)
-      rspec-support (~> 3.2.0)
-    rspec-expectations (3.2.0)
+    rack-test (1.1.0)
+      rack (>= 1.0, < 3)
+    rainbow (3.0.0)
+    rake (12.3.2)
+    rb-readline (0.5.5)
+    rspec (3.8.0)
+      rspec-core (~> 3.8.0)
+      rspec-expectations (~> 3.8.0)
+      rspec-mocks (~> 3.8.0)
+    rspec-core (3.8.2)
+      rspec-support (~> 3.8.0)
+    rspec-expectations (3.8.4)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.2.0)
-    rspec-mocks (3.2.1)
+      rspec-support (~> 3.8.0)
+    rspec-mocks (3.8.1)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.2.0)
-    rspec-support (3.2.2)
-    rubocop (0.30.0)
-      astrolabe (~> 1.3)
-      parser (>= 2.2.0.1, < 3.0)
-      powerpack (~> 0.1)
-      rainbow (>= 1.99.1, < 3.0)
-      ruby-progressbar (~> 1.4)
-    ruby-progressbar (1.7.5)
-    sinatra (1.4.5)
-      rack (~> 1.4)
+      rspec-support (~> 3.8.0)
+    rspec-support (3.8.2)
+    rubocop (0.72.0)
+      jaro_winkler (~> 1.5.1)
+      parallel (~> 1.10)
+      parser (>= 2.6)
+      rainbow (>= 2.2.2, < 4.0)
+      ruby-progressbar (~> 1.7)
+      unicode-display_width (>= 1.4.0, < 1.7)
+    ruby-progressbar (1.10.1)
+    sinatra (1.4.8)
+      rack (~> 1.5)
       rack-protection (~> 1.4)
-      tilt (~> 1.3, >= 1.3.4)
-    slop (3.6.0)
-    thread_safe (0.3.4)
-    tilt (1.4.1)
-    timecop (0.7.3)
-    travis (1.7.5)
-      addressable (~> 2.3)
+      tilt (>= 1.3, < 3)
+    thread_safe (0.3.6)
+    tilt (2.0.9)
+    timecop (0.9.1)
+    travis (1.8.10)
       backports
       faraday (~> 0.9)
       faraday_middleware (~> 0.9, >= 0.9.1)
       gh (~> 0.13)
       highline (~> 1.6)
       launchy (~> 2.1)
-      pry (~> 0.9, < 0.10)
       pusher-client (~> 0.4)
       typhoeus (~> 0.6, >= 0.6.8)
-    typhoeus (0.7.1)
-      ethon (>= 0.7.1)
-    tzinfo (1.2.2)
+    typhoeus (0.8.0)
+      ethon (>= 0.8.0)
+    tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    websocket (1.2.1)
-    zk (1.9.5)
-      logging (~> 1.8.2)
+    unicode-display_width (1.6.0)
+    websocket (1.2.8)
+    zk (1.9.6)
       zookeeper (~> 1.4.0)
-    zookeeper (1.4.10)
+    zookeeper (1.4.11)
 
 PLATFORMS
   ruby
@@ -132,3 +126,6 @@ DEPENDENCIES
   timecop
   travis
   zk
+
+BUNDLED WITH
+   2.0.2