[BACKLOG-623] Update the extension point plugin to add remaining event metadata for transformations
	- added all attributes defined as event metadata
	- added monitoring.properties file where user can define log message transportation: log level and log entries
	- updated existing unit tests
	- added new unit tests
Merge pull request #727 from pedrofvteixeira/BACKLOG-623

[BACKLOG-623] Update the extension point plugin to add remaining event m...