* Rename `LogFinder` to `AuditLogFinder`
* Rename audit helper methods to `audit_` prefix
* Remove use of audit helper in unrelated view
* More labels with internalization via `_('Text')`
* Make audit dropdowns readable with multiline code
* Add specs to `AuditLogsHelper`
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>