Create the dummy app if there's no test_unit but there's a dummy_path

Fix gemspec of full or mountable engines

Fix 'warning: ambiguous first argument; put parentheses or even spaces'.

This fixes 'warning: ambiguous first argument; put parentheses or even spaces'.

Remove extra white-space on exception message.

Removed ActiveSupport::SecureRandom in favour of SecureRandom from the standard library. (It has been deprecated in the 3-1-stable branch.)

Replace references to ActiveSupport::SecureRandom with just SecureRandom, and require 'securerandom' from the stdlib when active support is required.

Ruby debugger corrections

Add entry to AP changelog

Removed the AS core_ext/kernel/debugger breakpoint method as this method is added by ruby-debug and should be left as is. Missing tests added.

Take into account time spent in AR even if a redirect occurs or if it is after the render

Fixes connection_not established error while running db:schema:dump

We don't need to load version any more as Sprockets.beta8 is included. 

Also, no need to include dependencies in AS::Concerns inside included blocks.