Update the locked gems

Gemfile.lock

@@ -1,16 +1,50 @@
 GEM
   remote: http://rubygems.org/
   specs:
+    addressable (2.3.5)
+    builder (3.2.2)
+    descendants_tracker (0.0.3)
     diff-lcs (1.1.3)
-    git (1.2.5)
-    jeweler (1.8.4)
-      bundler (~> 1.0)
+    faraday (0.9.0)
+      multipart-post (>= 1.2, < 3)
+    git (1.2.6)
+    github_api (0.11.2)
+      addressable (~> 2.3)
+      descendants_tracker (~> 0.0.1)
+      faraday (~> 0.8, < 0.10)
+      hashie (>= 1.2)
+      multi_json (>= 1.7.5, < 2.0)
+      nokogiri (~> 1.6.0)
+      oauth2
+    hashie (2.0.5)
+    highline (1.6.20)
+    jeweler (2.0.1)
+      builder
+      bundler (>= 1.0)
       git (>= 1.2.5)
+      github_api
+      highline (>= 1.6.15)
+      nokogiri (>= 1.5.10)
       rake
       rdoc
-    json (1.7.3)
-    rake (0.9.2.2)
-    rdoc (3.12)
+    json (1.8.1)
+    jwt (0.1.11)
+      multi_json (>= 1.5)
+    mini_portile (0.5.2)
+    multi_json (1.8.4)
+    multi_xml (0.5.5)
+    multipart-post (2.0.0)
+    nokogiri (1.6.1)
+      mini_portile (~> 0.5.0)
+    oauth2 (0.9.3)
+      faraday (>= 0.8, < 0.10)
+      jwt (~> 0.1.8)
+      multi_json (~> 1.3)
+      multi_xml (~> 0.5)
+      rack (~> 1.2)
+    rack (1.5.2)
+    rake (10.1.1)
+    rdoc (4.1.1)
       json (~> 1.4)
     rspec (2.3.0)
       rspec-core (~> 2.3.0)

Rakefile

@@ -47,8 +47,8 @@ end
 
 task :default => :test
 
-require 'rake/rdoctask'
-Rake::RDocTask.new do |rdoc|
+require 'rdoc/task'
+RDoc::Task.new do |rdoc|
   version = File.exist?('VERSION') ? File.read('VERSION') : ""
 
   rdoc.rdoc_dir = 'rdoc'