Merge pull request #18 from pat/dependabot/bundler/rexml-3.3.3

Bump rexml from 3.3.2 to 3.3.3

Author: pat

Gemfile.lock

@@ -66,7 +66,7 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.3.2)
+    rexml (3.3.3)
       strscan
     rouge (3.24.0)
     ruby-progressbar (1.8.3)