Merge pull request #65 from rubykr/dependabot/bundler/rexml-3.2.8

Bump rexml from 3.2.5 to 3.2.8

Author: marocchino

Gemfile.lock

@@ -196,7 +196,8 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rouge (3.26.0)
     rspec (3.10.0)
       rspec-core (~> 3.10.0)
@@ -229,6 +230,7 @@ GEM
     slop (4.8.2)
     spidr (0.6.1)
       nokogiri (~> 1.3)
+    strscan (3.1.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)
     thread_safe (0.3.6)