Rails 5 deprecations

[connorshea]

DEPRECATION WARNING: before_filter is deprecated and will be removed in Rails 5.1. Use before_action instead. (called from block (3 levels) in <class:Engine> at /Users/connor/.rvm/gems/ruby-2.3.0/gems/turbolinks-2.5.3/lib/turbolinks.rb:14)
DEPRECATION WARNING: after_filter is deprecated and will be removed in Rails 5.1. Use after_action instead. (called from block (3 levels) in <class:Engine> at /Users/connor/.rvm/gems/ruby-2.3.0/gems/turbolinks-2.5.3/lib/turbolinks.rb:15)

before_filter and after_filter should be updated for turbolinks-classic compatibility with Rails 5 :)