Refs #472 Adding events in other tests to make sure events don't regress

plugins/Actions/ArchivingHelper.php

tests/PHPUnit/Fixtures/OneVisitSeveralPageViews.php

...PUnit/Fixtures/SomeVisitsManyPageviewsWithTransitions.php

...PUnit/Fixtures/ThreeSitesWithManyVisitsWithSiteSearch.php

...xpected/test_LabelFilter_dir__Actions.getPageUrls_day.xml

...d/test_LabelFilter_dir_range__Actions.getPageUrls_day.xml

...lFilter_keywords_html__Referrers.getSearchEngines_day.xml

.../test_LabelFilter_thisiscool__Actions.getPageUrls_day.xml

...abelFilter_titlesRecursive__Actions.getPageTitles_day.xml

...ed/test_LabelFilter_titles__Actions.getPageTitles_day.xml

...ageTitles_firstSite_lastN__API.getProcessedReport_day.xml

...eTitles_firstSite_lastN__API.getProcessedReport_month.xml

...tPageUrls_firstSite_lastN__API.getProcessedReport_day.xml

...ageUrls_firstSite_lastN__API.getProcessedReport_month.xml

...llSites__Actions.getPageTitlesFollowingSiteSearch_day.xml

...Sites__Actions.getPageTitlesFollowingSiteSearch_month.xml

...d/test_SiteSearch_AllSites__Actions.getPageTitles_day.xml

...test_SiteSearch_AllSites__Actions.getPageTitles_month.xml

..._AllSites__Actions.getPageUrlsFollowingSiteSearch_day.xml

...llSites__Actions.getPageUrlsFollowingSiteSearch_month.xml