Enable IPublication behavior by default to add effective date and expiration date fields to the Microsite content type
Merge branch 'master' into ericof-reorganize-packge

Conflicts:
	CHANGES.rst
	src/sc/microsite/profiles/default/metadata.xml
	src/sc/microsite/profiles/upgrade_to_2/types/sc.microsite.xml
Move upgrade step code to the right place. Add tests