Fixes Trustwave Hailstorm date parsing and status filtering
#DGTF-853 Update behavior so that unmapped findings are only created when we cannot map type
Fixes date parsing, adds raw finding parsing
Switches date range filtering to use Vulnerability.openTime instead of Scan.importTime
Ignores results with text like 'No results found for:'
Fixes HPQC proxy support by removing the manual Singleton pattern.
Switches back to lazy-initialized singleton for now. We should rethink the approach for storing the cookie value.
Merge branch 'hailstorm-fixes' into 2.2i5
Merge commit 'de95efcbd1a734c2eccb9e1112954cc2a2099772' into HEAD