Added rspec gem to gemfile

if you run

   bundle install

this will install rspec
A pending test for the Recipe model

This is so that the rspec directory is now added to git.

also, I commmitted the Gemifile.lock changes so that theoretically
you won't have to do a bundle update to get things to run.
Add Capybara to gemfile for feature testing
Capybara required in spechelper

Because the documentation told me to. https://github.com/jnicklas/capybara#setup
Added example feature spec

Feature tests go in the feature file.
Merge branch 'master' into TLR-add-testing-suite
Merge pull request #54 from tararoys/TLR-add-testing-suite

Tlr add testing suite
finally fixed the grocery_list_ingredient associations
Merge branch 'master' into has_one_grocery_list