Merge pull request #6 from 4teamwork/jone-cleanup

Various cleanups
Implement uninstall profile.
Merge pull request #10 from 4teamwork/jone-uninstall

Implement uninstall profile.
Merge pull request #7 from hvelarde/master

Brazilian Portuguese and Spanish translations were added.

Conflicts:
	docs/HISTORY.txt
4teamwork is an AG now.
Preparing release 1.3.0
Back to development: 1.3.1
Migrate configlet to plone.app.registry (closes #13)
Update Brazilian Portuguese and Spanish translations