add .env to .gitignore
use unicorn via procfile
removed ; and added , to end of first line in app/assets/stylesheets/application.css.sass file - per Heroku error message
added erb extension to the files in the asset pipline per Heroku https://devcenter.heroku.com/articles/rails-4-asset-pipeline
removed bower gem, trying to display view welcome#index
after getting bootstrap to work on localhost:3000, I precompiled the assets
haven't been good about commiting coding of static pages, also just setup gemset per Hartl Chapter 3
added gems specified by Hartl Tutorial, Listing 3.2 and renamed readme file