Changed png textures to jpg

Updated the following mini's with .jpg textures so they'll work with the projectors (and a changed a few models).

Agent Kallus
Lando Calrissian
Sabine Wren
Mandalorian Resistance/Clan Wren (plus Beskad Duelist, Ursa Wren, and Tristen Wren upgrade mini's)
Clone Commander (plus Clone Commander upgrade mini)
Clone Comms Technician, Clone Medic, and Clone Engineer upgrade mini's (new mesh and diffuse)
Phase II Clone Troopers (plus Phase II Clone Trooper, Phase II Z-6, and Phase II Mortar Trooper upgrade mini's)
AT-RT (new mesh and diffuse)
T-Series Tactical Droid (plus T-Series upgrade mini)
Maul (new asset bundle)
DRK-1 Sith Probe Droids
STAP Riders
PK-Series and Viper Probe upgrade mini's

swlegion / tts