[JFG-543]
Define what temporary data is stored in result DB [JFG-546]
Remove temporary data from result DB [JFG-547]
try-catch added
deprecated OneTableJdbcKeyValueStorage
Implemented deleteAll()
I added Some warn
I changed deleteAll()
added another warn
Merge pull request #338 from marknovozhilov/JFG-543

Remove temporary data [JFG-543]