Introduce the new IBuffer and MessageContext-concepts, to pass around DataSegments and Read::Responses that tracks data-use per client.
Auto-configure server.parallel from number of available cores, and document the option in the template config.
[tests/common.sh]Fix wait_until_found to handle still-not-created log files.
[bithorded/server/client]Add bytesAllocated to mgmt info-view.
[lib/connection]Optimize setListening by aborting early if already set to new value.
[tests/test_random_reads.py]Increase read-timeout to avoid irrelevant test-failures.
[bithorded/store/asset]Fix bug causing breakage on assets >= 2^32 bytes.
Improved handling of stale linked assets.
[tests/link_source]Add tests for large files and changing sizes.
Add test for working with level1 assets, and fix a related bug.
[bithorded]Fix size-status-update problem for routed assets.
[bithorded/source]Fix access to rehashing SourceAsset, and purging temporary assets from tests.