Introduce #recognize_path for use in the controller generator
Change format of helper.rb.tt to modular style for testability

And, the generator come to create a helper test file
Add #generate_helper_test to many test component
Update test cases for new helper format
Fix old constant that was dropped
Fix Rack::Test does not work on minitest
Merge pull request #1676 from padrino/change-helpers-to-modular-style

Change helpers to modular style for testability