user model test
gemfile
added pry and version for rspec in gemfile - added test group to gemfile
added capybara gem to gemfile
wrote one successful capybara test for user sign up, installed selenium gem into gemfile
one working capybara test for user sign up
Merge branch 'development' of github.com:MeetElizabeth/Team-Actual-Advice-Mallard into user

Conflicts:
	p2-app/Gemfile.lock
add gems and rspec
add welcome page, add buttons sign up, log in, log out. Add sessions routes