[SP-1310] - Regression MONDRIAN-2038 - Data Source (Wizard) returning ja...

...va SQLDataException: ORA-01861: literal does not match format string. (5.1)

added attempt of parsing string to TimeStamp if it isn't Date
removed quoteDateLiteral() from AccessDialect and OracleDialect - it is the same as it's parent now

It's the same fix for MONDRIAN-2038
@lucboudreau verify please. 

related PR https://github.com/pentaho/pentaho-metadata/pull/35