Gemfile.lock in nanook-1.0.0 vs Gemfile.lock in nanook-1.0.1

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    nanook (1.0.0)
+    nanook (1.0.1)
       symbolized (~> 0.0.1)
 
 GEM
   remote: https://rubygems.org/
   specs:
@@ -18,10 +18,11 @@
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
     public_suffix (3.0.2)
     rake (10.5.0)
+    rdoc (6.0.1)
     rspec (3.7.0)
       rspec-core (~> 3.7.0)
       rspec-expectations (~> 3.7.0)
       rspec-mocks (~> 3.7.0)
     rspec-collection_matchers (1.1.3)
@@ -36,10 +37,12 @@
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
     rspec_junit_formatter (0.3.0)
       rspec-core (>= 2, < 4, != 2.12.0)
     safe_yaml (1.0.4)
+    sdoc (1.0.0)
+      rdoc (>= 5.0)
     symbolized (0.0.1)
     webmock (3.3.0)
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff
@@ -53,9 +56,10 @@
   pry
   rake (~> 10.0)
   rspec (~> 3.2)
   rspec-collection_matchers (~> 1.1)
   rspec_junit_formatter (~> 0.3)
+  sdoc (~> 1.0)
   webmock (~> 3.3)
 
 BUNDLED WITH
    1.16.1