Version 0.0.3

* Refactored code to ease up level switching

* Added gradient background 

* Debian/Ubuntu package

* Added opengl text handling using SDL_ttf and textures

* Added fading effects

* Added game state, it is now possible to switch levels

* Added time limit

* Each level can have a different background color gradient
 

Version 0.0.2

* Added desktop icon

* Images are now grouped by category into bigger png files (256x256).
This solves opengl compatibility issues.

* Smoother viewport and player movement

* Added lives and pearls counters

* Penguin can lose a life by walking on a hole platform
