* support for large result (search) sets (DBs deteriorated for thousands of replies for a query) * peers can now communicate down-stream limitations (and of course they control how much they send) * knapsack-solver for message construction reduces noise and increases bandwidth efficiency * more precise disk-space (quota) control * http-download of initial hostlist only when needed but not only during startup * segmentation fauls and deadlock fixes * disk-full death prevention * improvements in the build system * extensive valgrinding of the code with many fixes * grab maintainership * this PR supersede PR/51489
State Changed From-To: open->closed Committed, thanks!