GoLevelDB/dbstress: More verbosity, minor fixes.

[johnsonjh]

No description provided.

[johnsonjh]

Essentially a clean merge, will likely rebase against current develop today and squash the multiple dbstress related patches.

[johnsonjh]

• Note: Autorebase detects manual rebase would be needed for clean cumulative merge (via git recursive strategy) when applied against develop + pending PR queue as of Thu Nov 26 02:01:32 PM EST 2020 (PR Improvement in bbolt/walletdb speed #111 + PR More reliably detect if we are current (or not.) #142 + PR Fix bug where pktctl -h would show help twice. #151 + PR blockchain: Avoid deadlock with additional locking #156 + PR peer: Default to 1s default trickle interval #160 + PR Optimization: Compare strings to a null string directly #168 + PR Fix cookie authentication; always show version information #175 + PR btcutil/hdkeychain/extendedkey.go: Fix a typo. #185 + PR Remove TTY detection #201 + PR peer/peer_test: Fix race conditions in peer test. #212 + PR README: Overhaul the text, include badges, links, etc. #220 + PR Update Travis to DPLv2: Move to Go 1.15.5, Focal & Catalina, Coveralls.io enabled, etc. #222 + PR Quiet some errors and warnings #223 + PR Add .revive.config.toml: Revive configuration file #224 + PR Use strictly compliant MD list item formatting #228 + PR Unmodularize GoLevelDB + use build tags for tests. #229 + PR Enable CodeQL analysis #230 + PR GoLevelDB: Various minor fixes and optimizations #231 + PR GoLevelDB: Remove unneeded comparison #232 + PR Add issue tracking bug reporting template. #233 + PR GoLevelDB: dbstress: time.Now().Sub -> time.Since #234 + PR GoLevelDB/dbstress: Fix trap of untrappable signal #235 + PR Fix some minor formatting, whitespace, tab issues #236 + PR Add PacketCrypt-2020-09-04.pdf to docs directory. #237 + PR Update StatsViz for custom frequency support #238 + PR Seed the RNG w/CSPRNG for higher quality cookies #239); automatic merge conflict in goleveldb/manualtest/dbstress/main.go

• Will do merge+rebase w/BC to eliminate conflict against both base branch and cumulative merge.

[johnsonjh]

Closing #240: autorebased + merged into PR #235 so this PR is now obsoleted.