Revert "Merge pull request #1729 from twobraids/refactor-CrashData-PriorityJobs"

This reverts commit 57d67c455e034ce7fc9513dca7a7e22e94fcade9, reversing
changes made to 1a60441d49846233933ef0a5206fba894dadfe34.
Merge pull request #1771 from lonnen/revert-1729

Revert "Merge pull request #1729"
fixes bug 956996 - signature link not encoded properly on report list, r=helmer