Migrate external triggers to the new message-based style.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57629 65644016-39b1-43b1-bf79-96bc8fe82c15
nightly update

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57630 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed inconsistency in the debug info version.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57631 65644016-39b1-43b1-bf79-96bc8fe82c15