Update rack-oauth2 in Gemfile.lock

Keep up to date with required gems.

Author: oestrich

Gemfile.lock

@@ -47,7 +47,7 @@ GEM
     ffi (1.9.3)
     gherkin (2.12.2)
       multi_json (~> 1.3)
-    httpclient (2.2.5)
+    httpclient (2.3.4.1)
     i18n (0.6.5)
     json (1.8.1)
     libwebsocket (0.1.3)
@@ -61,12 +61,11 @@ GEM
     nokogiri (1.6.0)
       mini_portile (~> 0.5.0)
     rack (1.5.2)
-    rack-oauth2 (0.14.4)
+    rack-oauth2 (1.0.7)
       activesupport (>= 2.3)
       attr_required (>= 0.0.5)
       httpclient (>= 2.2.0.2)
-      i18n
-      json (>= 1.4.3)
+      multi_json (>= 1.3.6)
       rack (>= 1.1)
     rack-protection (1.5.1)
       rack