Restrict NullHandler to 'armonic' loggers.
Smartonic can avoid validation of provide ret value.
Add type 'host' for Host variables.
Add 'trace' log level to log finest debbuging messages.
[xmlregister] Change some debug messages to trace messages
[smart] Improve logging messages.
[xmlregister] Change some debug messages to trace messages
log-filter CLI paramater is applied on module.
Change -vv from EVENT to DEBUG level. -vvv is now the trace log level.
[smart] Improve logs
[cli] Add --no-color option used to redirect output to file for instance.
Adding variable of type armonic_this_host.

This variable corresponds to the host where this require is required.
The 'variable modifier' is managed by smartlib. Important: It is only applyed on value (not on default value).

Currently, it is only available on VString. This needs to be fixed...