htdocs/
       Apps/
            templates/
            style/
            images/
            doc_arc/
            ddt/
            elogit/
                   myelogit_demo/
                                 .conf.pm                   { see 3. }
                                 $node_id/
                                         upload/
                                         user/${usr_id}.pm  { see 4. }
       :
       :
       my_logs/
               weekly_status/
                             .conf.pm  { see 1. }
                             .pref.pm  { see 2. }

-------------------------------------------------------------------------

1. Indentification, security information
    - name
    - icon
    - node_id
    - app_id
    - dsn_id
    - grps -> { hsh of grps premissions }
    - usrs -> { hsh of grps premissions }
    - AllowOverRide ( None - stops hierarchy transversing )

2. Applicaton instance display/preference information
    - acct_lst
    - time_keep_flg
    - upld_flg
    - paging
    - folding

3. Application specific Informatino
    - database (dsn,usr,passwd)

4. User preferences
    - paging