Refs #4087, fix bug in capture.js and allow multiple UI test cases to be written.

tests/PHPUnit/Fixtures/ManySitesImportedLogs.php

tests/PHPUnit/Integration/AnnotationsTest.php

tests/PHPUnit/Integration/ApiGetReportMetadataTest.php

tests/PHPUnit/Integration/ApiGetReportMetadata_yearTest.php

tests/PHPUnit/Integration/BlobReportLimitingTest.php

tests/PHPUnit/Integration/CsvExportTest.php

tests/PHPUnit/Integration/EcommerceOrderWithItemsTest.php

tests/PHPUnit/Integration/FlattenReportsTest.php

tests/PHPUnit/Integration/ImportLogsTest.php

tests/PHPUnit/Integration/LabelFilterTest.php

tests/PHPUnit/Integration/NoVisitTest.php

tests/PHPUnit/Integration/NonUnicodeTest.php

...gration/OneVisitorOneWebsite_SeveralDaysDateRangeTest.php

...torOneWebsite_SeveralDaysDateRange_ArchivingTestsTest.php

...Integration/OneVisitorTwoVisits_withCookieSupportTest.php

.../PHPUnit/Integration/OneVisitor_LongUrlsTruncatedTest.php

...PHPUnit/Integration/OneVisitor_NoKeywordSpecifiedTest.php

...on/PeriodIsRange_DateIsLastN_MetadataAndNormalAPITest.php

tests/PHPUnit/Integration/RowEvolutionTest.php

tests/PHPUnit/Integration/SiteSearchTest.php