- Gemfile modified to switch database handler in development/produciton
- succesfully deplyed to heroku and hosted at github
finishing comments in readme
commit after scaffolding users.
readme modifications
- after scaffolding Micropost
- validation ok
- model belons to and has many ok
Merge branch 'micropost' into chapter2
Merge branch 'chapter2' into dev
Merge branch 'dev'