Merge pull request srvrco#575 from srvrco/support-space-delim-sans

Support space delimited SANS

Merge pull request srvrco#565 from srvrco/revoke-error

Fixes --revoke (srvrco#558)
Adds --notify-valid (srvrco#559)

Merge pull request srvrco#562 from srvrco/release-2.27

Update revision history and version

Merge pull request srvrco#550 from srvrco/test-improvement

Fix domain case conversion for different locales

Merge pull request srvrco#545 from srvrco/remove-seq-dependency

Remove dependency on seq, ensure clean_up doesn't try to delete /tmp

Update revision history and version number

Merge pull request srvrco#532 from heiko-r/fix-domain-template-url

Fix domain template url (failing tests are a git checkout issue)

Merge pull request srvrco#507 from srvrco/dual-rsa-ecdsa-2-locations

Fix bug srvrco#505 with DUAL_RSA_ECDSA and multiple locations

Merge pull request srvrco#506 from srvrco/Fix-registration-key-alread…

…y-in-use

Fix "Registration key already in use" error

Merge pull request srvrco#503 from srvrco/DUAL_RSA_ECDSA_ACMEv2

Fixes for DUAL_RSA_ECDSA and ecliptic curve problems