Re-add int2float/float2int, someone told me audioconvert handled all this, but it doesn't. oops

Original commit message from CVS:
Re-add int2float/float2int, someone told me audioconvert handled all this, but it doesn't. oops

configure.ac

@@ -250,7 +250,7 @@ GST_PLUGINS_ALL="\
 	ac3parse adder audioscale auparse avi \
 	asfdemux audioconvert cdxaparse chart \
 	cutter debug deinterlace effectv festival \
-	filter flx goom law level median mixmatrix \
+	filter flx goom intfloat law level median mixmatrix \
 	mpeg1enc mpeg1sys mpeg1videoparse mpeg2enc mpeg2sub \
 	mpegaudio mpegaudioparse mpegstream mpegtypes \
         monoscope oneton passthrough playondemand qtdemux \
@@ -1135,6 +1135,7 @@ gst/festival/Makefile
 gst/filter/Makefile
 gst/flx/Makefile
 gst/goom/Makefile
+gst/intfloat/Makefile
 gst/law/Makefile
 gst/level/Makefile
 gst/median/Makefile