Stable release Sciret 1.2.0

The Sciret team published the stable version of Sciret 1.2.0 with much new interesting features and new languages today.
The release is running in production and should be stable enough for public use.
Before you install the new version of Sciret, please make backup. You will find more Information in DOCS "Sciret install howto" on the Sciret website.

Changes:
* New feature: download pdf for article
* New feature: repeat password field to avoid typos
* Add SF patch 1778378 from Trond Viggo Håpnes. This patch
Restrict the possibility to modify and delete articles.
* Added explanatory message to error list
* Add SF patch 1771482 from Trond Viggo Håpnes. This patch
will let the administrator decide if new articles should
be marked for internal or public use. Only the
administrator can change status on an article from
internal to public. You can not email an article marked
for internal use only.
* Add SF patch 1762272 from Rune Hammersland. This patch
enables the admin to choose between sending e-mails
through sendmail or through an SMTP server of his
choosing. The admin can also choose the name and address
used when sending e-mails.
* Added functionality to expire passwords and oblige users
to change them when that happens
* Add SF patch 1765899 from Trond Viggo Håpnes. This patch
removes the mail-link from ViewArticle if the article is
marked for internal use only
* Add Italian translation from two students
* Add XCache to the Sciret documentation. OpenBSD howto is
still missing with xcache
* Let registered users edit their own profile.
* Be able to decide whether the KB is public or not (set by
the admin, in the preferences section)
* Fixed a typing error in EditArticle.tpl
* When an article was made to answer a question, show the
question text between the title and the article excerpt in
the list view, and between the title and the category in
the article detail view. Also, when an article that
answers a question is shown on the list view, use a
question mark as an icon, instead of the sheet icon
currently used.
* User can manage the categories and hide them with the
Manage categories
* Update the setup scripts
* [BUG] Fix in the upgrade fuction getValidatedUser() needs
the config array to need what version we're on
* [BUG] Fix SF bug 1778175 Bookmark save as draft
* [BUG] Fix SF bug 1772632 Expiration Date in Bookmarks
* [BUG] Add SF patch 1772600 from Trond Viggo Håpnes. This
patch allows the admin to remove the icon from a
(sub)category.
* FCKEditor: Make the config a little smarter by figuring
out itself where the upload dir must go
* Killed ConfigNotWritable view. Show missing requirements
in the view where the db credentials are shown. Also have
additional checks: for db version and check if upload dirs
are writable.
* Update language files Chinesetraditional, Hebrew,
Japanese, Italian, Norsk, English, Czech, Dutch,German,
Russian, Spanish, Svenska
The file are sorted and extended.