m_delayjoin Only send JOIN on mode change if the mode being changed is a prefix mode
Fix watch away numerics, #937
Update <nationalchars> tag documentation
m_ssl_gnutls Add compile time option for allowing sha256 certificate fingerprints
m_ssl_openssl Add compile time option to enable ECDH
m_ssl_openssl Add compile time option that allows disabling renegotiations
Remove some dead code found by Coverity
Merge insp20