nightly update

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57766 65644016-39b1-43b1-bf79-96bc8fe82c15
Disallowed default copying and assignment in sync wrappers. Fixed a theoretically possible handle leak in the condition class. Thanks to Dmitry Kovalenko.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57769 65644016-39b1-43b1-bf79-96bc8fe82c15
For the consistency sake, let's explicitly release the result set.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57770 65644016-39b1-43b1-bf79-96bc8fe82c15
Correction.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57771 65644016-39b1-43b1-bf79-96bc8fe82c15
New fix for CORE-3995: Slight problem with GBAK parameter checking

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57772 65644016-39b1-43b1-bf79-96bc8fe82c15
fixed sample

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@57774 65644016-39b1-43b1-bf79-96bc8fe82c15