GetInterests should accept ExtendedQueryParams instead of BasicQueryParams

[Eslam Mahmoud]

gochimp3/lists.go

Line 466 in 4205b18

 func (list ListResponse) GetInterests(interestCategoryID string, params *BasicQueryParams) (*ListOfInterests, error) { 

Hello,

GetInterests should accept ExtendedQueryParams instead of BasicQueryParams
to be able to paginate the requests and use offset & count

[Eslam Mahmoud]

solved by merging #23