Updated rBlueprintInfoFramwork to v1.3.0

Feature: Progress information on loading screen
Feature: Supports additional scenes introduced in 61450
Feature: bif.loaded_units, bif.loaded_tools, bif.loaded_ammo and
bif.loaded_images made into observable vars
Bugfix: BIF now only marks itself as loaded once all images have been
checked
Bugfix: Queue implemented for image checking; should solve errors on Mac