Upgraded 3 gems

Gemfile.lock

@@ -49,7 +49,7 @@ GEM
       rack (>= 0.9.0)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
-    brakeman (3.1.4)
+    brakeman (3.1.5)
       erubis (~> 2.6)
       fastercsv (~> 1.5)
       haml (>= 3.0, < 5.0)
@@ -65,7 +65,7 @@ GEM
     bundler-audit (0.4.0)
       bundler (~> 1.2)
       thor (~> 0.18)
-    capybara (2.6.0)
+    capybara (2.6.2)
       addressable
       mime-types (>= 1.16)
       nokogiri (>= 1.3.3)
@@ -113,7 +113,6 @@ GEM
       thor (~> 0.19.1)
     formatador (0.2.5)
     gauntlt (0.1.4)
-      aruba
       cucumber
       nokogiri
       trollop
@@ -292,7 +291,7 @@ GEM
     sprockets (3.5.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
-    sprockets-rails (3.0.0)
+    sprockets-rails (3.0.1)
       actionpack (>= 4.0)
       activesupport (>= 4.0)
       sprockets (>= 3.0.0)