added README.rdoc
Merge branch 'master' of https://github.com/imranolas/ToDo

Conflicts:
	README.rdoc
changed db to postgres
changed db to postgres
Merge branch 'master' of heroku.com:glacial-ravine-7890
Merge branch 'master' of heroku.com:glacial-ravine-7890
Merge branch 'master' of heroku.com:guarded-peak-1447