Merge pull request thephpleague#30 from GrahamForks/patch-1

We don't need to call the package method

prevent infinite loop if all next colors merge

improve performances

Merge pull request thephpleague#16 from leolabs/patch-1

fix case where we have less colors than requested

stop merging colors if there are as many as requested

ignore transparent colors

updated license following d7ebc29

Merge pull request thephpleague#7 from toin0u/laravel-service-provider

Add Laravel and Silex service providers

Fucking whitespace.