Added single NPC logic
Added some NPC GUI representation [UNTESTED]

* Added load npc texture
* Added basic logic to add and update NPC on screen
Minor bug fix
Improved algorithms:

* Dijkstra algorithm
* NPC direction search algorithm
Algorithms bugs fixed
Bug fixes
Temporary disable corrections added
Strings.xml added
Merge branch 'master' of https://github.com/cyberwave-team/Maze_Run_or_Die

Conflicts:
	src/com/cyberwave/mazerunordie/GameManager.java
	src/com/cyberwave/mazerunordie/GameScene.java
	src/com/cyberwave/mazerunordie/MazeGenerator.java
	src/com/cyberwave/mazerunordie/ResourceManager.java