Yed package 1.2.2 released

This is a bugfixes release, with new implementations added in YedXml and YedPoll objects:

Object YedXml:
- Fixed bug in scanning XML_ELEMENT without XML element children.
- Added flag control for loading XML buffer exactly as it is in Get_XML_Buffer.
- Added new method Set_XML_Buffer for directly loading XML buffer.

Object YedPoll:
- Fixed bug in controlling len of possible NULL buffer 'pscFilter' in Scan_Dir method.