dynamic keyframes, textbox rework, andrea ffmpeg.opts, perpetual chkpt undo, lv2 listbox scroll fix, lv2_blacklist update from trebmuh
bsd compatibility mods
edl plugin names eng, fix segv for opengl brender, renderfarm rework strategy, perf prefs farm nodes gui, renderfarm for dvd/bd
remove whitespace at eol
pluginclient delete window bug/segv + cleanups/improvements
rework index builder, add pro ffmpeg format
Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible