CSS -> SASS

Change application.css to application.css.scss
Gemfile Setup

Clean unnecessary comments.
Add HAML
Add Bootstrap Sass
Add Autoprefixer
Add Guard
Add Livereload(Rack and Guard)
Add Better_Errors
Add Simple_forms
Add Faker
Add PG for Heroku Deployment
Gem Setup

Fix misspelled "Simple_forms" to "simple_form"
Bundled
Guard Setup

Generate Guardfile/Gemfile changes
CSS > SASS

Change pipeline to use SASS imports instead of sprockets
Gem > Assets

Remove bootstrap-sass from gem files.
Gem > Vendor

Add bootstrap Sass assets to vendor/assets folder, instead of using gem.
Active Admin

Add to gemfile
Add Devise
Rails g devise:install
Set root route as required by devise install
Add default url options to environments files as per devise install
Add flash notices to application layout
Generate devise User model with additional admin bool flag.
Revert "Generate devise User model with additional admin bool flag."

This reverts commit aab1722fe2a1f3d91070320a719fca851cede4ab.
Complete ActiveAdmin Setup
Generate posts scaffold
Create posts
Add posts as active_admin manageable resource