added lib folder with model.js
added DS files
added postgres database
Merge pull request #10 from huygaa11/master

fetching
Merge branch 'database-edit' of github.com:huygaa11/tinyworld into database-edit
deleted unnecessary files
deleted hugo's unnecessary files
deleted a file
just some
Merge branch 'database-edit' into masterx

Conflicts:
	tinyworld/app.js
	tinyworld/routes/index.js