- Handled exporting of image for all type of format in vmlexport.
    - fixed issue - .rels file was not getting exported for vmlexport.
    - Not handled for .wmf image (will work on it)

Conflicts:
	sw/qa/extras/ooxmlexport/ooxmlexport.cxx
Reviewed on:
	https://gerrit.libreoffice.org/6369

Change-Id: I9ccf7a36ae316a658f06d1074caa4e4b2f5d271f