Merge pull request #209 from weecology/dependabot/bundler/rexml-3.4.2

Author: ethanwhite

Gemfile.lock

@@ -56,7 +56,7 @@ GEM
     rb-fsevent (0.11.0)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.9)
+    rexml (3.4.2)
     rouge (3.26.0)
     safe_yaml (1.0.5)
     sassc (2.4.0)