Merge pull request stellar#2001 from graydon/straggler-config-param

overlay: add config param PEER_STRAGGLER_TIMEOUT to control straggler drops

Reviewed-by: MonsieurNicolas

Merge pull request stellar#2001 from graydon/straggler-config-param

overlay: add config param PEER_STRAGGLER_TIMEOUT to control straggler drops

Reviewed-by: MonsieurNicolas

Merge pull request stellar#1957 from jonjove/optimize-load-best-offers

Optimize load best offers

Reviewed-by: MonsieurNicolas

Merge pull request stellar#1955 from MonsieurNicolas/overlayMemory

better use of floodmap (lower memory footprint)

Reviewed-by: graydon

Merge pull request stellar#1955 from MonsieurNicolas/overlayMemory

better use of floodmap (lower memory footprint)

Reviewed-by: graydon

Merge pull request stellar#1948 from MonsieurNicolas/delayedSCPStatus

Delayed scp status

Reviewed-by: graydon

Merge pull request stellar#1946 from MonsieurNicolas/peersListFix

fix: crash in PeerManager::getPeersToSend

Reviewed-by: marta-lokhova

Merge pull request stellar#1944 from vogel/config-peers-are-outbound

set peers from config as OUTBOUND by default

Reviewed-by: MonsieurNicolas

Merge pull request stellar#1860 from MonsieurNicolas/preserveHAS

Preserve buckets referenced by the Last Closed Ledger

Reviewed-by: vogel

Merge pull request stellar#1860 from MonsieurNicolas/preserveHAS

Preserve buckets referenced by the Last Closed Ledger

Reviewed-by: vogel