Updated CHANGES.TXT.
Changes.TXT

Updated.
Removed unused variable in ts_table.c
remove unused variable from stream_function.c
remove unused function from spupng_encoder
remove unused variable from general loop
comment unused code from avc_functions.c
removed unsed variable from wtv_functions.c
commented unsed variable from 708.c
removed unsed variable from asf_function.c
removed unsed variable from xds.c
commented unsed variable from 608.c
remove unsed variable from myth.c
remove unsed variable from mp4.c