Fix test_association_eip unit test

Change-Id: I8e8cb6642402b898003e7227914c409fa443a320
unit tests: Fix types in Fn::ResourceFacade tests

The Metadata and UpdatePolicy sections of a template contain maps, not
strings.

Change-Id: I09288cc87be8d9927142107ced7d6835897a5428
Merge "Fix test_association_eip unit test"
Merge "unit tests: Fix types in Fn::ResourceFacade tests"