apache/log4net — pull request #7 by studyzy (2013-12-13 17:47:47+00:00)
Title: Add ColoredSmtpAppender. allow user send colorful log email.

Based on SmtpAppender and ColoredConsoleAppender, create a new ColoredSmtpAppender. User can set different log message styles depend on their log event level.
It's very useful for highlight the WARN and ERROR messages.