Upgraded the grape gem

Gemfile

@@ -48,7 +48,7 @@ gem "gitlab-gollum-lib", "~> 1.0.2", require: 'gollum-lib'
 gem "gitlab-linguist", "~> 2.9.6", require: "linguist"
 
 # API
-gem "grape", "~> 0.4.1"
+gem "grape", "~> 0.6.1"
 gem "grape-entity", "~> 0.3.0"
 gem 'rack-cors', require: 'rack/cors'
 

Gemfile.lock

@@ -210,7 +210,7 @@ GEM
       omniauth (~> 1.0)
       pyu-ruby-sasl (~> 0.0.3.1)
       rubyntlm (~> 0.1.1)
-    grape (0.4.1)
+    grape (0.6.1)
       activesupport
       builder
       hashie (>= 1.2.0)
@@ -219,7 +219,7 @@ GEM
       rack (>= 1.3.0)
       rack-accept
       rack-mount
-      virtus
+      virtus (>= 1.0.0)
     grape-entity (0.3.0)
       activesupport
       multi_json (>= 1.3.2)
@@ -608,7 +608,7 @@ DEPENDENCIES
   gitlab_meta (= 6.0)
   gitlab_omniauth-ldap (= 1.0.3)
   gon!
-  grape (~> 0.4.1)
+  grape (~> 0.6.1)
   grape-entity (~> 0.3.0)
   growl
   guard-rspec