Adds Ruby 1.9. hash syntax for dummy app schema.rb file.
[Rails 4] Converts all .scoped calls to new .all method.
[Rails 4] Renamed dynamic find_or_initialize_by_ methods.
[Rails 4] Using new #process method arguments in test_case.
Fixes specs for xhr requests rendering no layout.
Renames page#lock! to #lock_to!, because it's used by AR.
[Rails 4] Replaces dynamic find_or_create_by_ calls with find_or_create_by
[Rails 4] Refactors all dynamic find_all_by_ methods to `where` calls.
[Rails 4] Refactors deprecated `find_by` calls having options.
[Rails 4] Using `#to_a` instead of `#all` on AR::Relation