bundle update for grade_runner

Gemfile.lock

@@ -1,13 +1,15 @@
 GIT
   remote: https://github.com/firstdraft/ruby_grade_runner.git
-  revision: 883e5c0ab16c4a7a2d19ea3ab0df8b12dce4e7c4
+  revision: 9aa4fd9e4db8fbcd0fd9ac0f306f572696c54d81
   specs:
-    ruby_grade_runner (0.0.5.1)
-      oj
+    ruby_grade_runner (0.0.6)
+      faraday-retry (~> 1.0.3)
+      octokit (~> 5.0)
+      oj (~> 3.10.6)
 
 GIT
   remote: https://github.com/firstdraft/web_git.git
-  revision: 934e081e566dc25e6510b4c8780330e7198b6e5e
+  revision: d1d7d2d70cb66ec233229e53f2ec578df0c585b0
   specs:
     web_git (0.1.0)
       actionview
@@ -31,13 +33,22 @@ GEM
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
       tzinfo (~> 2.0)
+    addressable (2.8.5)
+      public_suffix (>= 2.0.2, < 6.0)
     ansispan (0.0.1)
+    base64 (0.2.0)
     builder (3.2.4)
     concurrent-ruby (1.1.10)
     crass (1.0.6)
     diff-lcs (1.5.0)
     diffy (3.4.0)
     erubi (1.10.0)
+    faraday (2.7.11)
+      base64
+      faraday-net_http (>= 2.0, < 3.1)
+      ruby2_keywords (>= 0.0.4)
+    faraday-net_http (3.0.2)
+    faraday-retry (1.0.3)
     git (1.10.2)
       rchardet (~> 1.8)
     i18n (1.10.0)
@@ -52,7 +63,11 @@ GEM
     nokogiri (1.13.3)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    oj (3.13.11)
+    octokit (5.6.1)
+      faraday (>= 1, < 3)
+      sawyer (~> 0.9)
+    oj (3.10.18)
+    public_suffix (5.0.4)
     racc (1.6.0)
     rack (2.2.3)
     rack-protection (2.2.0)
@@ -79,6 +94,9 @@ GEM
     rspec-support (3.10.3)
     ruby2_keywords (0.0.5)
     rufo (0.13.0)
+    sawyer (0.9.2)
+      addressable (>= 2.3.5)
+      faraday (>= 0.17.3, < 3)
     sinatra (2.2.0)
       mustermann (~> 1.0)
       rack (~> 2.2)