Added DB essentials to Gemfile
Created .gitignore with .bundle/ entry
Created environments.rb
Create ActiveRecord related resources

Create Academy class (ActiveRecord::Base)
Include Academy in app.rb
Add sinatra/activerecord/rake and app to Rakefile
Created local development DB

- academy.rb
	- added sinatra to require
	- renamed activerecord base class to Tutorial
- app.rb: removed namespacing
- environments.rb: chagned databse name to sqlite3:dev.db due to errors in rake db:migrate
- ran rake db:create_migration NAME=create_tutorials
	- created db/migrate/ files and dev.db
Moved dev database into db/dev.db
Added tux to Gemfile; bundle install
Added schema to migration
app.rb: Added new route for tutorials/:id
Created post request for /tutorials

- app.rb: created post request for /tutorials
- migration: changed Tutorial name field to description
Merge branch 'feature/database' into develop