update to mongoid 3.0.15

Gemfile

@@ -18,7 +18,7 @@ gem 'ampex'
 
 gem 'mongo'
 gem 'moped', "1.5.1"
-gem 'mongoid', "~> 3.0"
+gem 'mongoid', "3.0.15"
 gem 'bson_ext'
 
 gem 'delayed_job'

Gemfile.lock

@@ -67,7 +67,7 @@ GEM
     bson (1.6.4)
     bson_ext (1.6.4)
       bson (~> 1.6.4)
-    builder (3.0.0)
+    builder (3.0.4)
     coderay (1.0.7)
     dalli (2.1.0)
     delayed_job (3.0.3)
@@ -83,7 +83,7 @@ GEM
       guard (>= 1.1)
     hashr (0.0.21)
     hike (1.2.1)
-    i18n (0.6.0)
+    i18n (0.6.9)
     journey (1.0.4)
     kgio (2.7.4)
     listen (0.5.0)
@@ -91,19 +91,19 @@ GEM
     mime-types (1.19)
     mongo (1.6.4)
       bson (~> 1.6.4)
-    mongoid (3.0.4)
+    mongoid (3.0.15)
       activemodel (~> 3.1)
       moped (~> 1.1)
       origin (~> 1.0)
       tzinfo (~> 0.3.22)
     moped (1.5.1)
-    multi_json (1.3.6)
+    multi_json (1.8.2)
     newrelic_moped (0.0.6)
       moped
       newrelic_rpm (~> 3.6.0)
     newrelic_rpm (3.6.8.164)
     nokogiri (1.5.5)
-    origin (1.0.6)
+    origin (1.1.0)
     pry (0.9.10)
       coderay (~> 1.0.5)
       method_source (~> 0.8)
@@ -154,7 +154,7 @@ GEM
       rest-client (~> 1.6)
     tire-contrib (0.1.1)
       tire
-    tzinfo (0.3.33)
+    tzinfo (0.3.38)
     unicorn (4.3.1)
       kgio (~> 2.6)
       rack
@@ -180,7 +180,7 @@ DEPENDENCIES
   guard-unicorn
   kaminari!
   mongo
-  mongoid (~> 3.0)
+  mongoid (= 3.0.15)
   mongoid-tree!
   mongoid_magic_counter_cache!
   mongoid_taggable_with_context!