added method to resolve user_ids into profiles
Added subscribed_count property to item model
Added locale method for setting the accept language passed to the API after the client has been initialized
Added method to list all subscriptions by reference (internal)
Add like_count property to comment model
Add liked_by to comments
Add is_liked property for comments
Changed Item.application to be a full reference to Application model
make api_friendly_ref_type work in all cases
Add contract prive v2
Add liked_by to ratings
Update org search parameters
Add totals calculations for contracts
Make it possible to update price_v2
Add rights for status
Add like properties for item and status
Fix bad URLs
Created by is a byline and not a contact
Add comment to find_references_by_field

With link to API documentation.
Add find_references method to Podio::Item

Using preferred block syntax for specifying url. No options hash, as
there are no other options as of now.