updated  realflow .bin file format  to  import/export  latest  version 13 particles
added  new Realflow RPC format reader
(writer coming soon)
uses  official NextLimit  open source format code.
stopped using reset function in partview.
no mem leaks, uses same mem clearing scheme as contrib partio4Maya stuff
added  3rd party dir to io build description in Cmake scripts
Merge branch 'newRealflowFormats'  to add RPC read format into partio
upped version to subrelease 0.9.6b
Merge branch 'redpawfx'  into  redpawFX devel

Conflicts  manually fixed
	contrib/partio4Maya/partio4MayaShared.cpp
	contrib/partio4Maya/partioExport.cpp
	contrib/partio4Maya/plugin.cpp
	contrib/partio4Maya/scripts/partioExportGui.mel
	contrib/partio4Maya/scripts/partioUtils.mel
	src/lib/io/readers.h