TODO: ===== * Add formatters functions that can be added to appenders to change default formatting patters [DONE] * Add support for pattern appender [DONE] * Update manual [DONE (latest for log4erl 0.8.2)] * Add performance benchmarks * Add support for file-based configuration to log4erl instead of only programmable-only configuration that is working now [DONE] * Add support for SNMP appender * Add support for DB appender (MySQL, Postgres?, Mnesia,...etc) * Add support for SMTP appender [DONE] * Add support for NT event appender * Add support for syslog appender [DONE] * Add support for NDC/MDC * Add support for time-based log rotation (file_appender)