Adds code climate and travis config
Covers affiliate promotion rule controller spec
Adds spree correct class and modules for promotion
Renames admin configuration menu override
Orders specs with correct folder structure
Adds layout string column to affiliate
Adds partial lookup method for affiliate
Adds layout options for affiliate new and edit actions
Adds input, fake select and js for admin affiliate layout form
Adds dynamic layout selection
False affiliate layout option as string
Adds partial field for affiliate factory
Uses fake layout for affiliate partial spec, adds fake view
Adds affiliate layout options spec
Merge branch 'master' into 2-3-stable