Remove Preload-Experiment
Preloading images from /images/
Fixes off by one error when preloading

(non critical)
Actually invoke prefechting.
Reverse preloading order when preloading back.
Added ProgressCanvas which shows loaded images
Handling Preload-Errors
Using default image-Source.
Merge pull request #29 from MaPePeR/my-preload

Preloading Frames and storing them for later use.
Added info about preloading to readme and update script that gets image links.
Changed autoplay up a bit.
Readme update.
Updated special frames (fixes #30)

The following special frames were added:

* 537
* 538
* 1005
* 1058
* 1123
* 1130
* 1131

I hope I've been consistent with the coding style.
Merge pull request #31 from lucaswerkmeister/master

Updated special frames (fixes #30)