Added @ to the valid characters for a user name

Also move "-" to the beginning as that is the recommended approach.
Output to elasticsearch
Added apache log parsing
Added transmission-daemon log parsing
Added dpkg processing
Added flexget support
Spaces can be present in program names from syslog
Removed executable bit
Added <syslog_pri> similar to Cisco to the SYSLOGBASE
Revert "Added <syslog_pri> similar to Cisco to the SYSLOGBASE"

This reverts commit caa252f7f1f7cc980640f9c18cdada8619f8c441.
Added patterns for ASUS router syslog messages
Added syslog support