$ls -1R
bin
config
lib
logs
t

./bin:
Master_server.pl
Master_server.pl.bkp

./config:
admin_server.conf

./lib:
Admin_server

./lib/Admin_server:
Interface
Parser
Parser.pm

./lib/Admin_server/Interface:
ParserInterface.pm

./lib/Admin_server/Parser:
Plugin

./lib/Admin_server/Parser/Plugin:
FeedHandler.pm

./logs:
Application
admin_server.log

./logs/Application:

./t:
01app.t
Interface
Parser.t
Plugin

./t/Interface:
ParserInterface.t

./t/Plugin:
FeedHandler.t