.gitignore in pesapal-1.5.4 vs .gitignore in pesapal-1.5.5

@@ -1,12 +1,18 @@
-# Ignore bundler config #
+# Bundler #
 /.bundle
-
-# Ignore bundled gems #
 /vendor/bundle
 
-# Ignore all logfiles and tempfiles #
+# Coveralls #
+/coverage/
+
+# Jekyll #
+_site
+
+# Yard #
+.yardoc/*
+
+# Gem #
 /log/*
 /tmp/*
-
-# Other Files #
+Gemfile.lock
 *.gem