* Add mode in the config file to manage dev or production mode
** Now, the http server in dev mode is embedded in bottle
** Paste is a production mode http server
* Improve general design

	modified:   conf/config.conf
	modified:   front/views/breadcrumb.html
	modified:   front/views/index.html
	modified:   src/app.py
	modified:   src/listFile.py
view improvement
	modified:   front/views/index.html