- Add author comment with retoor <retoor@molodetz.nl> at top of Makefile
- Include 12 new source files (config_parser, http_response, client_handler, upstream, forwarding, base64, socket_utils, epoll_utils, time_utils, histogram, deque, rate_tracker, stats_collector) to SOURCES and TEST_LIB_SOURCES
- Add corresponding backup copies of auth.c, config.c, connection.c, and monitor.c to src/backup/ directory
