V1: Seasons

[jiano]

INDEX /season
Returns a list of previous seasons and the active season id

GET /season/:id
:id is the id of the season
Returns detailed information about the season (like goals)

PUT /season/:id
[not implemented]

POST /season
Creates a new season with a name
BODY
season_name : :string - Name of the new season

DELETE /season/:id
[not implemented]