====== Upgrade dat 3.5 na 4SQL ======

  * upgradovat 3.5 na nejnovejsi verzi
  * spustit v 3.5 udrzba.exe - prave tlacitko na Up BDE Data resp. Licence (prevadi tabulky ve formatu paradox na nove nazvy)
  * zadat cestu novych adresaru napr: obis4/databde resp. licencebde
  * zkopirovat knihovny firebird/lib a datapump.exe do obis4/datapump
  * nastavit etc/obisrc.xml
  * spustit datapump -in c:\obis4\databde -out server:path/data.fdb (a to same pro licence)
  * upgradovat na novou v4 bin/upgrade -nb