Tidied the folder from old backups

created new files for a quick explanation of the use of accounts, profiles, channels
added FAQ for users, admins and developers (the last one might not be exactly necessary?)
created a file to explain posting for new users
created new file to explain nomadic identities for users
modified main.bb

doc/faq_admins.bb

@@ -0,0 +1,8 @@
+[size=large][b]The Red Matrix FAQ[/b][/size]
+
+(...) still needs to be written (...)
+
+[ul]
+[*][b]Is there a way to change the Admin account?[/b]
+Yes. (...)
+[/ul]