Merge pull request #375 from PrimeRevenue/reports/landing_page_fixes

Reports/landing page fixes
Merge pull request #376 from PrimeRevenue/reports/landing_page_fixes

Reports/landing page fixes
Duplicate field error message stays onscreen until cleared.
IE8: prevent filter operators from overlapping. Remove visual artefact from opacity filter.
date range field no longer triggers mandatory validation on initially selecting a value
Code review fix
Merge pull request #377 from PrimeRevenue/reports/filter_text_edit_fixes

Reports/filter text edit fixes
Fix IE pager being clipped