Add-ons Report Improvements by Xon 2.18.2

• Improve warning search results appearance to correctly attribute who the warning is for, and who issued it
• Fix warning search not finding records as expected.
  • Requires rebuilding search index for the Warnings content type to fix bad search references.
    Does not require a full-reindex of everything.

• Fix searching reports from NixFifty's Tickets by category

• Fix internal server error when a warning with a title > 255 characters was issued