1.4.0.40

Fixes issues:
webui vars cannot be saved: #79
Audio VU Meter faded: https://ffastrans.com/frm/forum/viewtopic.php?p=9134#p9134

Note, you need to configure the FFAStrans installation directory in admin settings
Changed Player from VLC to MPV
Support for segment and concat job submission
Dark Skin (check "Options" Window)
Support LDAPS auth
Support PFX cert
Various small fixes

Internal changes:
Remove connections to FFAStrans API, the internal rest_api reads/writes directly from/to FFAStrans db folder