Loose files should have priority over BSA resources. This makes texture replacers work.
Improved responsiveness of the inventory window when resizing.
Fix loading screen looking for wallpapers in a fixed group.
Create entities when iterating through the NIF
Create separate groups for each data dir / BSA file.
Merge remote-tracking branch 'scrawl/master'
Merge remote-tracking branch 'kcat/nifogre'