CHANGELOG.md in benchmark_driver-0.7.1 vs CHANGELOG.md in benchmark_driver-0.7.2

@@ -1,4 +1,8 @@
+# v0.7.2
+
+- Respect ignored output option in Ruby interface
+
 # v0.7.1
 
 - Add `x.rbenv` to Ruby interface
 - Add `x.bundler` to Ruby interface