[bug 968758] Remove old reporting system code, except from report models.
Merge pull request #660 from akatsoulas/968758

[bug 968758] Remove code related to the old reporting system...
[Fix bug 981669] Redirect legacy report URLs to NGReports of that month.
Merge pull request #666 from johngian/981669

[Fix bug 981669] Redirect legacy report URLs to NGReports of that month.
Fix link_description length
[Fix bug 928429] Migrate old reports to continuous reporting.
Merge pull request #649 from johngian/928429-cr-data-migration

[Fix bug 928429] Migrate old reports to continuous reporting.