Merge pull request #17 from hole19/dependabot/bundler/rexml-3.3.9

Bump rexml from 3.3.8 to 3.3.9

Author: mrstif

Gemfile.lock

@@ -194,7 +194,7 @@ GEM
       declarative-option (< 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.3.8)
+    rexml (3.3.9)
     rouge (2.0.7)
     ruby-macho (1.4.0)
     ruby2_keywords (0.0.2)