[FA]{issue} I35 - Success Screen on map finish

Closes #35
- shows "LEVEL COMPLETED" in green when the player reaches the finish
tile rather than the usual game over in red.
-added green color to DesignManager
-deleted waypoints.png it is not used any more
[FA]{issue} I37 - Menu Bottun sounds

Closes  #37
-Added hover and click sounds for menu buttons and play screen menu
button.
[FA]{issue} I22 - Proper maps

Closes #22
-Added new map (no enemy in this one)
-Now there are 3 maps
-Changed MapSelectionScreen map list to fill parent.
[FA]{issue} I39 - Walking sound effect

Closes #39
-Added walking soundeffect to entities
-Changed player standard movement method to use update of parent class