MysqlProxy: added connections support; implemented Data-Request partly
implemented @MysqlProxy#perform method
Strated to realize @Collection#load
fix
@Collection implemented #save and #delete
fix
updates and fixes
some changes
Implemented @DBDataRequest: #save and #delete
test
@DBDataRequest: implemented #fillManyToOneRelation and #fillOneToManyRalation
update
update
schemas implementation
updates
implemented schemas