unauthenticated swagger-ui on- server-port and proper security filter integration into Spring Security (#163)

Co-authored-by: Michael Hoennig <michael@hoennig.de>
Reviewed-on: https://dev.hostsharing.net/hostsharing/hs.hsadmin.ng/pulls/163
Reviewed-by: Marc Sandlus <marc.sandlus@hostsharing.net>

bin/howto

@@ -31,7 +31,7 @@ def search_keywords_in_files(keywords):
         sys.exit(1)
 
     # Allowed comment symbols
-    comment_symbols = {"//", "#", ";"}
+    comment_symbols = {"//", "#", "##", "###", "####", "#####", ";"}
 
     for root, dirs, files in os.walk("."):
         # Ausschließen bestimmter Verzeichnisse