Add menu and store user items selection on cookies
Add helper methods to create links for the user selection of character
Remove byebug messy
Fix routes
Fix format of files, remove class not used and improved business logic on select new races
Remove unusual image and fix routes
Remove post routes, add hidden fields to send data and refactor cookies
Fix route problem with race variant form
Using hash to store data on cookies
Remove create action on class selection
Create CharacterSheet abstraction

We were using the races, backgrounds and classes controllers
to store character sheet information. I think is better to
create abstraction of it.
Simplify the character steps list

Renamed the some classes, partials to express character sheet better.
Use the CharacterModel on views.
Merge the character steps and menu in one component.
Merge pull request #24 from ulissesalmeida/ua-character-sheet

Store the user character.