removed one superfluous dot

* Fix typo in the header of the english announcement
* Sync German version

Rewrite major parts of the announcement, to give it a different drall; we don't want to say, that similar letters are sent, but what to do in case one get's one

Correct release date

Major parts rewritten

more proofreading

Reviewed by Ansgar: Add some -

Add first drafts of a general announcement

Sent

Use code name to make that paragraph read easier

First draft of a german translation

Sync german release-announcement to rev. 1604
(adjust release_date):
M    de/2011/2011-02-06-squeeze-announce_de.wml

Added german translation of release-announcement
(in sync with rev. 1573 of english original):
A    de/2011
A    de/2011/2011-02-06-squeeze-announce_de.wml

Add comment that it has been released

Copy paste error

Make it proper wml

Add German translation by Ferdinand Thommes and Jan Hauke Rahm

Correct keywords for all files

some corrections, links, footnote

fix some dashes

Set keyword property

rewrap to tw=72 and some rewording

some smaller corrections

add german translation