First steps at obsms get_site_extension refactor
Merge branch 'master' into fixOOIION1010
Enhanced get_site_extension
Added description to ResourceAgentEvents
get_site_extension revised
Fixed test
Bumped ion-definitions
Merge branch 'master' into fixOOIION1010

Conflicts:
	extern/ion-definitions
	ion/services/sa/observatory/observatory_management_service.py
Bumped ion-definitions
Reset all submodule pointers - sigh
Merge pull request #1175 from mmeisinger/fix_OOIION1010

Fix OOIION-1010