Merge pull request #27 from trt13paraiba/pt_br

Update pt_BR translation
fix import of getSite for plone3
Update Products/EasyNewsletter/content/EasyNewsletter.py

'results' not initialized properly in case of an error
optimize get_plone_member
add documentation for how to use filter to filter newsletter receivers.
Merge branch 'master' of git://github.com/collective/Products.EasyNewsletter
fix exception handling in get_plone_members
Adapted to Plone 4.3
Merge pull request #36 from ksuess/master

Adaption to Plone 4.3
include @@create-and-send-daily-issue view + tests

Create DailyIssue BrowserView that creates and sends a enlissue for
the current day, using default template and search criteria.
Improve responses and tests for daily issues
Change permission to send daily issue to ManagePortal
Add 'daily-issue' feature on README
Improve (again) responses and tests for daily issues