German language translation (de)

Lexicon files for German language
German language translation (de)

German language lexicon files (added Translation infos)
[#218] Fix property itemCls from being assigned activeCls's value
Added ability to show all childs and subchilds of selected parent album by new TV option.
snippet.gallery: add next/prev id to placeholder
album: add year field
snippet.galleryalbums: add id parameter

if set, shows only the album with the given id
gallery: allow string values for zc option
Batch import sorts by filename.
Fix getPage support in Gallery snippet
Applied GROUP BY galItem.id to prevent duplication during LEFT JOIN modx_gallery_tags
Do not cache in getList() when $sort = RAND()
Add support for selection of album cover. Can use image from gallery or upload a new one.

 - Updated version to 1.5.3-a2 for package install purporses
 - Add new field to galAlbum model - cover_filename

Signed-off-by: Egor Bolgov <egor.b@fabricasaitov.ru>
Update snippet.gallery.php

Empty galleries return an empty string. ($data)
PHP throws a fatal error "Cannot use string offset as an array".

Added a type check to break.
Added containerTpl (with navigation placeholders) and totalVar Placeholder

containerTpl has the following navigation placeholders:
nav.first, nav.prev, nav.current, nav.next, nav.last

Snippet could work with getPage now (but it is not changing the current gallery together with getPage).
Update snippet.galleryalbums.php
Update snippet.galleryalbums.php

Bugfix and count placeholder
Update snippet.galleryalbums.php

Bugfix for no current album
Added image_absolute placeholder
Merge remote-tracking branch 'splittingred/pr/271' into pr-271