- no longer use reverse DNS lookups for cert hostname validation
- cert hostname validation is case insensitive and more strict
- HTMLForm: in URL encoding, percent-encode more special characters
- fixed thread priority issues on POSIX platforms with non-standard scheduling policy
- XMLWriter no longer escapes apostrophe character
- fixed GH# 316: Poco::DateTimeFormatter::append() gives wrong result for Poco::LocalDateTime
- fixed GH# 305 (memcpy in Poco::Buffer uses wrong size if type != char)
- Zip: fixed a crash caused by an I/O error (e.g., full disk) while creating a Zip archive