[#8] Use grape-swagger-ui instead swagger-ui-rails

* Install swagger-ui with bower
* Configure swagger-ui using controller and view
* Configure the current API to use grape-swagger as an path version (v1)
* Rake grape routes
* Remove swagger initializer
* Update Gemfile to use the last version of grape-swagger
* Red Carpet markdown + grape-swagger

closes #8
Merge pull request #9 from pragmaticivan/swagger-doc

[#8] Use grape-swagger-ui instead swagger-ui-rails
Fix Production asset precompiler
Add rails_12factor (heroku)
Add rails_12factor (heroku)

Asset precompile for images

Asset path for swagger (images)

Copy Images for asset precompile test
Merge branch 'master' of github.com:larica/larica-api

* 'master' of github.com:larica/larica-api:
  Add rails_12factor (heroku)
Create factory and tests for User

Create factory and tests for Language

Create factory and tests for Category

Create factory and tests for Ingredients

Create factory and tests for Recipe

Create factory and tests for Picture

Refactor tests to use shoulda matchers

Adding space before } #houndci
Merge pull request #11 from brunoasantos/factories-and-tests

Create factory and tests
[documentation] Use grape-swagger-rails

* Update the project to use grape-swagger-rails instead bower
[houndci] remove extra blank line
Merge pull request #15 from pragmaticivan/swagger

[documentation] Use grape-swagger-rails
Update README to show the documentation
Resolve conflict
Merge pull request #16 from pragmaticivan/doc

Update README to show the documentation
[categories] Categories List

* Categories List
* Category Entity
* Mount Category endpoint
[strong-params] Enable strong params for scoped data
[category] GET by ID, POST, PUT and DELETE
Remove bower tracking folder on application.rb
Remove Tests for the old documentation
Remove bower swagger images