Merge pull request #6 from grosser/grosser/branch

update

.travis.yml

@@ -1,6 +1,8 @@
 bundler_args: ""
 rvm:
-  - 2.0.0
-  - 2.1.5
-  - 2.2.4
-  - 2.3.0
+  - 2.0
+  - 2.1
+  - 2.2
+  - 2.3
+  - 2.4
+  - 2.5

Gemfile.lock

@@ -6,30 +6,30 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    bump (0.5.3)
-    diff-lcs (1.2.5)
+    bump (0.5.4)
+    diff-lcs (1.3)
     docile (1.1.5)
-    json (1.8.3)
-    minitest (5.8.4)
-    rake (11.1.2)
-    rspec (3.4.0)
-      rspec-core (~> 3.4.0)
-      rspec-expectations (~> 3.4.0)
-      rspec-mocks (~> 3.4.0)
-    rspec-core (3.4.4)
-      rspec-support (~> 3.4.0)
-    rspec-expectations (3.4.0)
+    json (2.1.0)
+    minitest (5.11.3)
+    rake (12.3.0)
+    rspec (3.7.0)
+      rspec-core (~> 3.7.0)
+      rspec-expectations (~> 3.7.0)
+      rspec-mocks (~> 3.7.0)
+    rspec-core (3.7.1)
+      rspec-support (~> 3.7.0)
+    rspec-expectations (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.4.0)
-    rspec-mocks (3.4.1)
+      rspec-support (~> 3.7.0)
+    rspec-mocks (3.7.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.4.0)
-    rspec-support (3.4.1)
-    simplecov (0.11.2)
+      rspec-support (~> 3.7.0)
+    rspec-support (3.7.1)
+    simplecov (0.15.1)
       docile (~> 1.1.0)
-      json (~> 1.8)
+      json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
-    simplecov-html (0.10.0)
+    simplecov-html (0.10.2)
 
 PLATFORMS
   ruby
@@ -43,4 +43,4 @@ DEPENDENCIES
   single_cov!
 
 BUNDLED WITH
-   1.15.0
+   1.16.1