Parity 1.6.7

This release addresses:

• potential usability issues with import and recovery of existing accounts.
• canceling scheduled transactions via RPC or UI.
• warp sync issues with the Kovan network.

Full changelog:

• Backporting to beta #5657
  • Add CHANGELOG.md #5513
  • Reorg into blocks before minimum history #5558
  • Bump to v1.6.7
• Cancel Transaction #5656
  • option to disable persistent txqueue #5544
  • Remove transaction RPC #4949
  • Cancel tx JS #4958
  • Updating documentation for RPCs #5392
• Backport Recover button #5654
  • Backport #5645
• Add monotonic step to Kovan #5630
  • Add monotonic transition to kovan #5587
• Fix ethsign #5600
• Registry backports #5445
  • Fixes to the Registry dapp #4984
  • Fix references to api outside of parity.js #4981

OS	Architecture	File	MD5 Checksum
linux	aarch64	parity_1.6.7_arm64.deb	3e28a9c87d680ebfa9cccfd9ccd54d54
linux	armv7	parity_1.6.7_armhf.deb	71ad1693a0a167a095831e532df10e12
linux	x86_64	parity_1.6.7_amd64.deb	574fce5893ecc242aba4389af9fcc77f
windows	x86_64	InstallParity.exe	a653fa22772d7416f5abef848ece7234
darwin	x86_64	parity-1.6.7-osx-installer.pkg	816150b244ab186d14345ee780f1c91b

Homebrew: https://github.com/ethcore/homebrew-ethcore/blob/master/README.md
Docker: https://hub.docker.com/r/ethcore/parity