Bump uuid

Gemfile

@@ -82,7 +82,7 @@ gem "fog-aws",     "3.3.0"
 gem "mini_magick", "4.9.2"
 
 # GUID generation
-gem "uuid", "2.3.8"
+gem "uuid", "2.3.9"
 
 # Icons
 

Gemfile.lock

@@ -729,7 +729,7 @@ GEM
       get_process_mem (~> 0)
       unicorn (>= 4, < 6)
     useragent (0.16.10)
-    uuid (2.3.8)
+    uuid (2.3.9)
       macaddr (~> 1.0)
     valid (1.2.0)
     validate_email (0.1.6)
@@ -899,7 +899,7 @@ DEPENDENCIES
   uglifier (= 4.1.19)
   unicorn (= 5.4.1)
   unicorn-worker-killer (= 0.4.4)
-  uuid (= 2.3.8)
+  uuid (= 2.3.9)
   versionist (= 1.7.0)
   webmock (= 3.4.2)
   will_paginate (= 3.1.6)