Version 0.9.64.2

• --blocklist and --blocklist-file command line options
• --fallback-server command line option
• randomize UDP port number for fallback mode
• resolver statistics in shared memory
• removed firefox-only tag
• collapse eastamerica and westamerica in americas zone
• drop default number of resolver processes to 2
• increase default queries per second to 10
• various Fedora packaging fixes
• added --with-systemd=DIR compile time option
• added --enable-apparomr compile time option
• Intel 32 bit architecture support
• filter out bulk mailer addresses
• server list update
• bug fixes