__save() is now safely called after the id has been set for new elements
small bugfixes + improvements
auto date conversion from db to date object in storage.sqlite
refactored getAll(), now using search()
removed console.log debug
added SUPER reference to $.mvc.modelDb.prototype

EXAMPLE: this.SUPER.get.call(this, ..., ...);
createSqlInsertMultiRows() support now date column types
new: $.db.ready() will call callback functions immediately or after the database was opened