Gemfile.lock in yogi_berra-0.0.3 vs Gemfile.lock in yogi_berra-0.0.4

@@ -1,18 +1,15 @@
 PATH
   remote: .
   specs:
     yogi_berra (0.0.3)
       bson (= 1.8.3)
-      bson_ext (= 1.8.3)
       mongo (= 1.8.3)
 
 GEM
   remote: https://rubygems.org/
   specs:
     bson (1.8.3)
-    bson_ext (1.8.3)
-      bson (~> 1.8.3)
     builder (3.2.1)
     diff-lcs (1.2.4)
     mongo (1.8.3)
       bson (~> 1.8.3)
     rake (10.0.4)