Set license to BSD
Remove references to Apache license from source code headers
Removes stubs in DPMS and puts in appropriate UTIL/INT attrs in EOI
Some cleanup
Merge pull request #2188 from lukecampbell/fixes

Cleanup and fixes
Merge pull request #2186 from mmeisinger/license

Set license to BSD
remove obsolete _platform_attributes and _get_platform_attributes in base platform driver class
remove logic and definitions related with IDs for platform attributes being composed of name and instance number (with pipe as separator).
remove unused writable property from AttrNode
add -d and -e options to oms_simulator_server to override default platform definition file and simulated events file
adjustments in and documentation for get_attributes in platform driver (and rsn subclass)
update test_resource_states to call _start_event_subscriber2 instead of deprecated _start_event_subscriber
remove unused _wait_for_external_event method
remove obsolete _start_event_subscriber, self._async_event_result, self._events_received.
remove unneeded imports
remove unneeded imports
Merge pull request #2189 from carueda/pa_pd_cioms_alignment

Platform driver CI-OMS alignment and cleanup
Merge pull request #2190 from carueda/pa_cleanup

Platform agent cleanup
fix port config to address build error
Merge pull request #2191 from MauriceManning/testalerts_rebase

fix port agent configuration for sim to address build error