Unmaintained German translation: [OzzModz] Advanced Forms 2.2.0.RC4

updated phrases:

• snog_forms_forum_explain
• snog_forms_second_thread_forum_explain
• snog_forms_type_explain
• snog_forms_thread_button_explain
• snog_forms_answer_color_explain
• snog_forms_question_error_explain
  
  

new phrases translated,
old phrases corrected

- new phrases translated

updated all phrases, where i used "Mitglied" instead of "Benutzer".