updated catalogue report.
added date parser for table sort and updated reports download for catalogue report.
improved speed of upload stats report.
fixed the error in Reports unit test.
Merge remote-tracking branch 'origin/master' into catalogue-rpt
updated ReportsDirectSql to ignore case for query field names.
Merge remote-tracking branch 'origin/master' into catalogue-rpt
checked for distinctness in the reporting rows.
updated to include review comments.
Merge pull request #402 from nla/catalogue-rpt

merged.
Merge remote-tracking branch 'origin/master' into identify-pending-work