added german toolbar icons

docs/changelog/6.x.x.txt

@@ -3,6 +3,7 @@
    visitors.
  - Bugfix [ 884375 ] Fix for multiple forum posts applied also to
    www_viewForum to handle postings that start a new thread.
+ - Added German toolbar icons.
 
 
 6.0.1

docs/upgrades/upgrade_6.0.1-6.0.2.sql

@@ -1,2 +1,4 @@
 insert into webguiVersion values ('6.0.2','upgrade',unix_timestamp());
+update language set toolbar='german' where languageId=2;
+alter table language change toolbar toolbar varchar(35) not null default 'metal';