Merge pull request #250 from justwriteclick/ag-rexml

Update Gemfile.lock with updated rexml

Author: annegentle

Gemfile.lock

@@ -106,8 +106,8 @@ GEM
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.6)
+      strscan
     rouge (3.26.1)
     ruby2_keywords (0.0.5)
     safe_yaml (1.0.5)