Created beginning of the scanner bean.

AFDP-169
Updated Selenium version.
Added ability to add new discovered assets to the repository.

AFDP-169
Created command to add a new discovered asset entity.

AFDP-169
Added component annotation for auto-instantiation.

AFDP-169
Created task scheduling wiring for the discovered asset scanner.

AFDP-170
Changed the timer delays into timer rates to correct behavior.

AFDP-170
Added log statements to indicate when processing happens or is skipped.

AFDP-169
Changed busy log message to warn instead of info.

AFDP-169
Added a discovered asset event domain (still partially a placeholder).

AFDP-167
Created stubbed-out discovered asset event repository.

AFDP-167
Created new notification types for discovered asset events.

AFDP-171
Created command to find new discovered asset events.

AFDP-169
Created command to update a discovered asset event.

AFDP-169
Created command to process a single discovered asset event.

AFDP-169
Created unit tests for new commands.

AFDP-169
Removed unneeded command.

AFDP-169
Updated scanner to use new commands.
Added unit tests for discovered asset scanner.

AFDP-169
Added unit test for no events found.

AFDP-169