www/rubygem-kaminari-rails4: Update from 0.16.3 to 0.17.0

• Rails 5 ready!
• Mongoid 5.0 support
• Dropped Ruby 1.8 support
• Dropped Mongoid 2.x support
• Extracted Sinatra support to kaminari-sinatra gem
• Extracted DataMapper support to kaminari-data_mapper gem
• Extracted Mongoid support to kaminari-mongoid gem
• Extracted MongoMapper support to kaminari-mongo_mapper gem
• Deprecated Kaminari::PageScopeMethods#num_pages in favor of total_pages
• Deprecated :num_pages option for paginate in favor of :total_pages
• Fixed mangled params in pagination links on Rails 5 #766 [audionerd]
• Fixed a bug where the range of the records displayed on the last page doesn't match

Approved by: swills (mentor)