missing static files

	new file:   assets/css/jquery.simple-dtpicker.css
	new file:   assets/img/run.png
	new file:   assets/js/jquery.simple-dtpicker.js
big picture which describe everything
	new file:   assets/img/jarkomin-arsitektur.png
membuang file bawaan
	deleted:    application/controllers/welcome.php
	deleted:    application/views/welcome_message.php
Merge pull request #6 from benben159/master

ada yang kurang dari assetnya