Add jasime-rails to Gemfile in dev and test
Install jasmine for rails
Person class(function) created with first/last name

- Uses Jasmine spec to test instantiation
Player has a default age and accepts an age.

Uses Jasmine spec to test
Player has a default weight
Person accepts a weight
Person has a default height within desired range
Person accepts a height
Person has a default empty array of friends
Person accepts an array of friends(person objects)
Refactor Jasmine tests on Person properties
Person has a fullname function
weightInStone function can be called on a Person