Add rss checkbox to news portlet.
Merge pull request #146 from 4teamwork/mle-rss-chbx

Add rss checkbox to news portlet.
Change rss link position (new in the header)
Merge pull request #147 from 4teamwork/mle-rss-chbox-position

Change rss link position (new in the header)
Update translations
encode Reply-To correctly
don't give mto and mfrom as kwargs. It is in the headers already
encode From header correctly
fix tests
Merge pull request #137 from 4teamwork/tt-mail

encode Reply-To correctly
Preparing release 1.6.0
Back to development: 1.6.1
move anchor above title
Merge pull request #149 from 4teamwork/tt-anchor

move anchor above title
Use c.geo.openlayers from source because c.geo.mapwidget depends on it.
Added possibility to create an event with a start time, but no end time.
If you set the start and end at the same date and time, the output will be "01.01.2014 08:00" instead of "01.01.2014 08:00 - 08:00".
Merge pull request #150 from 4teamwork/jin-date-output

Added possibility to create an event with a start time, but no end time.
Make the news portlet available for `News` context.
Merge pull request #151 from 4teamwork/deif-news-portlet-availability

Make the news portlet available for `News` context.
Add two more builders.