Update strings.xml

Changed a lot of English to read properly.  There is a lot more that can be done, and I will continue when I can.
Merge remote-tracking branch 'choose_remote_name/master'
Root-Node contributed English Translations (manually pulled)
Henry2o1o contributed German Translations
Fixed some XML Formatting in the respective files
Fixed System Settings Strin Order for German -> home_about_labels_6900
for older versions, home_about_labels for current versions of LBE.