Added a default icon for cpmmodels and folders in the models menu
Updated to BTA 7.3_01
Fixed multi-selecting roots showing an error message
Fixed multi-selecting not working
Fixed 2nd layers showing if roots are visible on 1.21.3+ (Closes #748)
Fixed models swapping between players on BTA (Closes #744)
Fixed disconnecting due to partial read network bug in BTA (Closes #753)
Fixed must-finish not working with looping animations without setup/finish animations