changed: UGContainer<> now uses std::list as a storage
(previously it was using std::vector with pointers)
removed: now we don't have the operator[] for UGContainer<>
git-svn-id: svn://ttmath.org/publicrep/winix/trunk@816 e52654a7-88a9-db11-a3e9-0013d4bc506e
added: to db: bool DbBase::AssertValueSpace(PGresult * r, int row, int col, Space & space, bool split_single)
added: environment variables for users
User::env (of type Space) and
User::aenv (of type Space) for admin variables (can be changed only by a super user)
added: winix function 'env'
for changing User::env and User::aenv ('env' winix function with a 'a' parameter)
git-svn-id: svn://ttmath.org/publicrep/winix/trunk@790 e52654a7-88a9-db11-a3e9-0013d4bc506e
Tomasz Sowa