add bins/folders, fix listbox bad wdw ref, hide vicons fix, remove sort by time
merged hv7 mod
plug leaks, leaker tweaks, lang for effect info, c41 spiffs, wm probe tweaks
ffmpeg seek fixes, asset only pastes, plugin info, remove vocoder, misc fixes
awindowgui / mwindowedit / label rework remove reel/timecode, preserve render took msg add env vars for cin paths fixes: filebox embed cr, rebuild index, ffmpeg asset info codec
change thread join strategy, fix a few leaks, fix a few bugs
Merge CV, ver=5.1; ops/methods from HV, and interface from CV where possible