- added : getExt routine. Return handle of the loaded extension
- added : removeExt routine : Unload extension by extension path
- added : getExtensionSearchPath : Return the extension DLL search path
- fixed :~~issue #12739 ( getParams() raises exception )
- fixed :~~issue #12653 ( String length is limited to 16384? )
- fixed :~~issue #12654 ( LoadExt should throw exception when file not found )