Fixed Battle Droid with Blaster

Here are cleaned up files - they should pass all manifold checks. I also found files for the bent arm and the blaster!

Files are also posted as halves for (potentially) easier printing. You should mirror the parts as necessary.

My suggested printing orientations:
Body on the back circle
Bent arm flat
Straight up prints best straight up (this can make the shoulder joint break though)
Legs straight
Head - either print in halves or print with the top of the head against the bed so the n