TFormDinPdoConnection get DBMS

[bjverde]

Change class TFormDinPdoConnection add methods

• getDbms
• setDdms

Change methods in SqlHelper:

• getAtributeWhereGridParameters add parameter (TFormDinPdoConnection->getDbms)
• transformValidateString add parameter (TFormDinPdoConnection->getDbms)
• explodeTextString add parameter (TFormDinPdoConnection->getDbms)