some fixes

таблица dreams переименовал поля Complited на Completed и тип
financialCompleted (smallint)
workCompleted (smallint)
equipmentCompeited (smallint)

таблица comments
поле created поменял тип DATETIME и имя поля createdAt
removet bak file
Merge pull request #5 from geekhub-php/documentation-fixes

some fixes