Merge pull request #2 from kahny/testing

added testing for user, review, and rental creation
setup routes
setting up controllers
basic users controller and bootstrap
adding ffaker gem, creating seeds using ffaker data. have seeds for users and rentals
updated db for user img_url
signup form dev version setup
fixed title rand function
finished the seeds
Merge pull request #3 from kahny/seeds

Seeds
Merge pull request #4 from kahny/users

Users
adding image urls to seed data
adding site controller, adding routes
adding links
Merge pull request #5 from kahny/moreseeds

adding image urls to seed data
added geocoder working on rentals form
more rental functionallity
Merge pull request #7 from kahny/rentals

Rentals
Merge pull request #6 from kahny/rentals_index

added site controller, routes
changed development settings to include letter_opener