Update .gitignore
Create config/settings.yml.example
Update twitter bootstrap
Init Invoicer library and update config/application.rb
Create .travis.yml
Update .ruby-version

Accept all patch
Update layout/application

Use the Invoicer library information
Update README.md
Update .gitignore and apply
Update Gemfile
Add html5shiv into internal assets
Init devise and User model
Create Paperwork and PaperworkLine models
Create inheritances of Paperwork model

* Estimate
* Invoice
* Recurring
Create Company Model
Create Setting model
Create database.yml example file
Update production config for html5shiv asset
Config route for devise
Update .travis.yml