Provide search mechanism to both Plan and System audit logs

It would be nice to have a search mechanism in Bamboo to both Plan and System audit logs. This way users can easily try to find what they're looking for instead of having to go over all the information and pages. Specially because audit logs inside Plans are very meticulous, meaning that a lot of information is stored there and you can easily find yourself lost trying to filter/find a specific information. As an example, JIRA has a similar search mechanism in its audit log interface: