Improves Polaroid Camera Images

Largely resolves #2725. It's not perfect, and several things like radio headsets appear out of place for reasons that aren't immediately clear to me at this moment, but in comparison it's a pretty appreciable step forward as shown by the screenshots below.

Unfixed output:
![unfixed](https://cloud.githubusercontent.com/assets/6076355/3717878/b4c4ab98-162d-11e4-91d2-36555566b8b3.jpg)

Fixed output:
![fixed](https://cloud.githubusercontent.com/assets/6076355/3717836/bf07415c-162c-11e4-91f5-4c146541c080.jpg)


Uuh, it was some kind of fancy modification of usual bubble sort, constant is one empirically shown to be more efficient for that algorithm, but since I can't find the reference I was using back then, and it scares coders, not going to miss it.