Install new gems
  - puma as Rails server
  - HAML-rails for front-end page rendering
  - bootstrap-sass for CSS
  - gems for testing and debugging: pry, pry-stack_explorer, rspec-rails, guard-livereload, guard-rspec, factory_girl_rails, database_cleaner, faker
Add method to get neo4j Rest client
Merge branch 'mark/setup' into develop
Merge branch 'mark/initiate_neo4j_client' into develop
Change order so that pry gem is loaded before pry-stack_explorer
Merge branch 'mark/setup' into develop
Convert layout from ERB to HAML and delete public/index.html
Ignore neo4j data
Add neo4j ssl config
Add test code to see if neo4j works
Merge branch 'mark/add_basic_front_end_controller_and_views' into develop