scores start with a default value
added number of set
added match to the api routes and implmented rabl
added missing values
added missing realtion
added controllers for socre and set
added specs for api, moved some spec that should be on other controller
added winner of the set method
added function to return winner of the match
renamed relation with sets and rounds
added functionality to take winner team to next round:w
added api father class to remove layout
removed unnecesary self
spec to test the structure of the json retrived by the round api
spec for match json response
Merge branch 'feature/api_match_functionality' into develop