override setup_session method to support custome session management
Edit setup_sessions in application_setup.rb

*Indentation should be 2 space.
*The argument of super method is not needed.
*Drop if sessions condition
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
load external libraries only once, fixes #1662
Merge pull request #1676 from padrino/change-helpers-to-modular-style

Change helpers to modular style for testability
Merge pull request #1663 from cookiebody/master

override setup_session method to support custom session management
implement query filtering, ref #905
save original parameters
add :with parameters to :allow if :allow is enabled
configure routes with controller options
add tests form params protection
rename :allow to :params, allow filtering GET, parse true/false
filter collections and arrays properly