install rspec
install capybara
update db to use PG and write first failing test
make basic home page and install haml

WIP, install factory girl and write test for gauges#index controller
add gauge model and load all gauges into gauges#index controller

WIP, write test for name validation on gauge

add presence validation on gauges#name

add lat and long validation to guage
complete guage model validations
install thin and output gauges on homepage
Merge pull request #2 from bwinterling/home-page

install testing and make basic home page with gauges backend