Set a "lowest exception handler" in site/index.php
Remove exception handling from JErrorPage::render()
Merge pull request #32 from elkuku/feature-exceptions

Fix "Error displaying the error page: Application Instantiation Error"
Exempt Framework code from CMS PHPCS, delete non-production code from Joomla\DI
[#31009] Add a switch to turn mail sending on/off (Fix #1186)
Merge remote-tracking branch 'joomla/master' into feature-exceptions
Merge remote-tracking branch 'projects/feature-exceptions' into feature-exceptions