Open Sonic 0.1.1

Open Sonic 0.1.1 was released! Check out the download page.

What´s new:
* Better friction and gravity
* The teleporters now work only once
* Improved the slopes
* Updated the launcher
* Updated the docs
* Linux users can now save/load data (levels, quests, images, etc.) to/from $HOME/.opensonic/ (please see the docs for more information)
* Linux users can now use the "make install" command (only when using the source package - please see the docs)
* New level editor command: change spawn point
* Bugfixes

See our changelog.