Database: optimized hasOne reference invalidation
Database: refactored loading references
Database: ActiveRow::update() refetchs data from database
Database: Selection::insert() returns IRow data fetched from database
Database: removed deprecated stuff from ActiveRow
Database: simplified for new read-only ActiveRow
Database: use IRow instead ActiveRow
Database: tests typo
Database: added SqlLiteral::setParameters()
Database: fixed inserting Selection [Closes #790]
Merge pull request #1063 from hrach/database

Database