[Translators] schedule for next release of Claws Mail

[Thomas Bellmann]

Paul schrieb
am Sun, 21 Jun 2015 11:07:04 +0100:

> […]
> String freeze:	Sunday 12th July
> Release: 	Sunday 19th July
> […]
> Please confirm if you will be sending an update - I don't want to
> wait for something that will never arrive.
> 
> Please test your updates before submitting them! **IMPORTANT**

German should be there.

Thomas