Merge pull request #1 from teqneers/svenccHome

Svencc home
completed user tab and added alias-filter-by-user functionality.
added greyface sort-by-user functoinality!
Localisation realized via Greyface.tools.Dictionary class.
All language key are added and translated.

Now the language selector has to be filled,
a language selector has to be added to the login window,
and the language selector in application has to reload the page,
and the selected language has to be settet/gettet from the user-session and the user object.

bugfix in Alias-management
* translation module accomplished
* tidy up translation module
* small bugfix in translation module
* small bugfix in translation module
* Implemented user status dependend user interface
added method for setting password (untested for non admin users, because there is no gui for doing that)