Fixes for errors with A-6s A-7s and AN-2

Add LowLands map, files missed this morning's update

Redux Dev Branch Update

- Add new map, LowLands (Redux edition)
- Various small fixes
-Update sounds for ppk colt commander

Resigned all bisign files

Fix for bisign error

Sorry guys and gals hopefully last update for this issue

Fix for bisign error

uns_weap_c
-Set scope = 1 on crossover weapons from Prairie Fire
uns_m113_c
-Set scope = 1 on M113s
uns_a6_c
-Clean up config
uns_armour_c
-Set scope = 1 M-40 RR
uns_stabo
-Set scope = 2, now you can find it in editor
uns_f100_c
-Set scope = 1 for F-100s
CIDG weapon swap from unsung to SOG
ROK weapon swap from unsung to SOG
Madsen M50 sounds added
uns_m113_c
-Update scope settings, Mortar Flamethrower Engineer and Ambulance version unhidden
uns_weap_c
-Update M50 with new sounds from @{E-Z}McWhopper
-fix build error with M50
uns_men_c
-Fix build error ROK troops
Update SMLE tails
uns_pbr_c
- Hide all PBR's except for the Flamethrower version
weap_c
-Small tweak to files

armour_c

-fix incorrect count in M134 2000rd Magazine, was 250

missilebox_c

-Fix gunpods, show proper PF models
-Add support for future projects

skymaster_c

-Remove old unused files

armour_c

-Add new weapon class for future update uns_GAU2B
-Add new magazine class for future update uns_1200Rnd_762x51_GAU2

New Folder uns_a37

-Add files for new asset
New Folder uns_a37_c

-Add new asset uns_a37 first build big thanks to IVN for the donation

uns_a37_c

-Add more VNAF units

skymaster_c

-Remove old unused files

missilebox_c

-Fix gunpods, show proper PF models
-Add support for future projects

armour_c

-fix incorrect count in M134 2000rd Magazine, was 250

Distant and interior sounds updated