Added autosaves to .gitignore

Reviewed-by: bjorn.
[1] Added sprite support

Done:
 - Added resource logic
 - Added parsing of sprite definitions
 - Added rendering of sprites

TODO:
 - Add dye support
 - Add hair support
 - Add race/base sprite support
[2] Added support for race sprites

done:
- Moved sprite parsing into static function of spritereference
- Introduced RaceDB
- Added the race sprite to the BeingItem
TODO:
- Add proper race support
- Move race definitions into an own file
- Fix odd parsing of items.xml
[3] Half implemented hair support

Next commit will be half rewrite so this one is not 100% done.
[4] Replaced sprite handling with QML code

The sprites are no handeled in a listview which creates the SpriteItems based
on the introduced sprite model of each being
[5] Added support for displaying npc sprites
[REMOVE] debug stuff