Add MongoDB handler
added GelfHandler for sending log messages to Graylog2
Initial version
Add some documentation
Add license header and move @author to phpdoc
Remove Socket, PeristentSocket and MockSocket classes
Fix docs
add licensce and move @author to phpdoc
Fix doc/sockets.md
Remove old SocketTest.  Fix CS issues
Code formatting.
Remove reference to syslog.
Improve tests on SocketHandler
extracted activation logic from FingersCrossedHandler
made change BC
Remove SocketHandler's ConnecitonException and WriteToSocketException - replace them with \UnexpectedValueException and \RuntimeException respectively
Make SocketHandlerTest PHPUnit 3.5+ compatible
SocketHandler: Coding standard fixes. Remove redundant test.
Yet another CS fix on SocketHandlerTest
Make some changes suggested by @stof in
https://github.com/Seldaek/monolog/pull/61