    - Add comments and clean the code of the auxiliary functions.     - Add 'content' output for the search function: 	Returns the body of an xml element, between the open and 	close tags     - Added VTK_GEO_XML_UNST_R4_READ for raw encoded data
    - Add comments and clean the code of the auxiliary functions.
    - Add 'content' output for the search function:
	Returns the body of an xml element, between the open and
	close tags
    - Added VTK_GEO_XML_UNST_R4_READ for raw encoded data

victorsndvg/Lib_VTK_IO