Updating poms for 2.2.1 release
Merge branch 'master' of https://github.com/craftercms/social

Conflicts:
	admin/pom.xml
	blog/pom.xml
	pom.xml
	server/pom.xml
Merge branch 'master' of https://github.com/craftercms/social
Merge branch 'master' of https://github.com/craftercms/social
Merge branch 'master' of https://github.com/craftercms/social
Refactoring Harvester
Merge pull request #34 from sandramo/master

CRAFTERCMS-368 - Harvester Refactoring