Remove rails-i18n and kaminari-i18n

Users can add this themselves

Author: jhawthorn

lib/solidus_i18n.rb

@@ -1,4 +1,3 @@
-require 'rails-i18n'
 require 'solidus_core'
 require 'solidus_support'
 require 'solidus_i18n/engine'

lib/solidus_i18n/engine.rb

@@ -1,5 +1,3 @@
-require 'kaminari-i18n/engine'
-
 module SolidusI18n
   class Engine < Rails::Engine
     engine_name 'solidus_i18n'

solidus_i18n.gemspec

@@ -23,8 +23,6 @@ Gem::Specification.new do |s|
 
   s.has_rdoc = false
 
-  s.add_runtime_dependency 'rails-i18n', ['>= 4.0.1', '< 6']
-  s.add_runtime_dependency 'kaminari-i18n', '~> 0.5.0'
   s.add_runtime_dependency 'solidus_core', ['>= 1.1', '< 3']
   s.add_runtime_dependency 'solidus_support'