Fixing transitions and few other things. Still one failing test.

core/Archive.php

core/ArchiveProcessor.php

core/ArchiveProcessor/Day.php

core/ArchiveProcessor/Period.php

core/ArchiveProcessor/Rules.php

core/DataAccess/Archiver.php

plugins/Transitions/API.php

plugins/VisitTime/API.php

...torOneWebsite_SeveralDaysDateRange_ArchivingTestsTest.php

...ected/test_ImportLogs__VisitTime.getByDayOfWeek_month.xml

...ected/test_OneVisitorTwoVisits__MultiSites.getAll_day.xml

...ected/test_OneVisitorTwoVisits__MultiSites.getOne_day.xml

...est_OneVisitorTwoVisits__VisitTime.getByDayOfWeek_day.xml

...isits_withCookieSupport__VisitTime.getByDayOfWeek_day.xml

...rchivingDisabled_disabledAfter__VisitsSummary.get_day.xml

...es.getAll_firstSite_lastN__API.getProcessedReport_day.xml

...rentDays_Conversions_NotLastNPeriods__Goals.get_month.xml

...ys_Conversions_NotLastNPeriods__VisitsSummary.get_day.xml

..._Conversions_NotLastNPeriods__VisitsSummary.get_month.xml

...ites_differentDays_Conversions__MultiSites.getAll_day.xml