Add dependency spree_core >= 2.2.0
Change folder structure
Move spree_sphinx_search_hooks.rb to app/overrides
Remove spree_sphinx_search_hooks.rb
Add namespace "Spree" for controllers' and models' decorators
Change deprecated class_inheritable_array on class_attribute
Add extension's preferences
Temporary remove old code
Thinking Sphinx 3.1.0
Temporary disable deface overrides
Product search with thinking_sphinx
Fix typo
Remove methods that's not overridden
Change thinking sphinx scope
Indexes prices for product
Apply thinking sphinx search scopes
Add new line at end of file
Trim whitespaces
Remove require sphinx tasks
Add delta to product index
Update README
Fix code block in README
Add per page option
Path page and per_page to sphinx
Temporary return per_page 10000