nightly update

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58773 65644016-39b1-43b1-bf79-96bc8fe82c15
Separated shutdown (mostly for locks) from destruction.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58774 65644016-39b1-43b1-bf79-96bc8fe82c15
Complementary patch for one of my prior commits (forced rollbacks should go through the TIP).

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58775 65644016-39b1-43b1-bf79-96bc8fe82c15
Attachments marked as shutdown may still be running (before they reach the rescheduling point), so they should not be accounted as already gone. This should also fix CORE-4236: Database shutdown is reported as successfully completed before all active connections are in fact interrupted.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58777 65644016-39b1-43b1-bf79-96bc8fe82c15
Fixed CORE-4258 - Wrong boundary for minimum value for BIGINT/DECIMAL(18).

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58778 65644016-39b1-43b1-bf79-96bc8fe82c15
Misc.

git-svn-id: svn+ssh://svn.code.sf.net/p/firebird/code/firebird/trunk@58779 65644016-39b1-43b1-bf79-96bc8fe82c15