WFLY-3668 Change startup script to read new logger code in 9.x
[WFLY-3603] Add global resource notifications

Runtime attributes does not store their values in the resource models
and their read handler must be called before and after their write
handler to get the old and new value of the attribute.

JIRA: https://issues.jboss.org/browse/WFLY-3603
Merge pull request #59 from jorsol/check_log_string

WFLY-3668 Change startup script to read new logger code in 9.x
Merge pull request #62 from jmesnil/WFLY-3603_runtime_attribute-value-written_notification

[WFLY-3603] Add global resource notifications
[WFLY-1878]: Make concurrency items in ee subsystem use KeepAliveTimeAttributeDefinition
Transforming KeepAliveTimeAttributeDefinition in Model from a complex Object to a Long.
All keep-alive now are expressed as long in milliseconds.
This will affects all subsystems using the "threads" subsystem.