updated readme

process of getting and connecting to a shared postgres instance on
the Heroku plaform
added articles to local

had to do some git gymnastics to get this since I was too lazy to
embark on the inefficient journey of retyping a possibly flawed
version of all changed files pertaining to article.

on the local branch…
git diff --name-only local develop
git checkout develop -- file_name.ext needed.ext from.ext develop.in
minimal blog is functional + foundation

only the index action of the controller is implemented at this
point. the whole thing is styled with Foundation and Foundicon
Merge branch 'local' into develop

Conflicts:
	application/config/config.php        --> resolved with develop
	application/config/routes.php        --> resolved with local
	application/controllers/articles.php --> resolved with local
	application/models/article_model.php --> resolved with local
	application/views/articles/index.php --> resolved with local
Merge branch 'develop'
ignoring further configurations of database
removed db from sc