bundle update

Gemfile.lock

@@ -31,7 +31,7 @@ GEM
     arel (2.0.7)
     bcrypt-ruby (2.1.4)
     bson (1.2.0)
-    bson_ext (1.1.5)
+    bson_ext (1.2.0)
     builder (2.1.2)
     carrierwave (0.5.1)
       activesupport (~> 3.0)
@@ -42,7 +42,7 @@ GEM
       abstract (>= 1.0.0)
     i18n (0.5.0)
     liquid (2.2.2)
-    mail (2.2.14)
+    mail (2.2.15)
       activesupport (>= 2.3.6)
       i18n (>= 0.4.0)
       mime-types (~> 1.16)