DKIM: never trigger signsome to avoid useless rule firing; optimize whitelisting as suggested by Daryl - don't invoke verification when author address is not listed in wl; add eval rules check_dkim_valid (alias for check_dkim_verified) and check_dkim_valid_author_sig; speed-up feeding msg to verifier; policy lookup should not be suppressed on 3rd-party sigs; edit variable and subr. names, comments and docs
DKIM: never trigger signsome to avoid useless rule firing; optimize whitelisting as suggested by Daryl - don't invoke verification when author address is not listed in wl; add eval rules check_dkim_valid (alias for check_dkim_verified) and check_dkim_valid_author_sig; speed-up feeding msg to verifier; policy lookup should not be suppressed on 3rd-party sigs; edit variable and subr. names, comments and docs

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@606658 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin