QueryRunner class framework, initialize a QueryRunner when initalizing CLI
Add with_bikes methods:  join/include/naive
Fix require_relative to environment path
Add pry console task
Merge branch 'query-runner'
Merge branch 'users'
Add db:seed task
Add Faker gem, add seeds.rb script
Benchmarking code for users_with_bikes
Merge branch 'cli'
Merge branch 'query-runner'
Rename with_bikes_join/include to joins/includes for naming consistency
Remove category_choices, only query for upcoming rentals for bikes w/ params