Applied Gregory McLeans patches
Removed "leaking" debug hack in configure.in
Redundant -ljpeg removed in linkage params.
Ooops. Stale link...
Minor fixes to dist release.
This commit was manufactured by cvs2svn to create tag 'Rel1_3Beta3'.
Minor tidyings and bug-fixes ready for 1.3b3 release.
Fix small bug in chroma format recognition.
Version bump for fix to config scripts...
Support for mixing MMX/non-MMX routines.
