In field , replace List by HashMap with position as key + Add some useful function
Merge branch 'master' of https://github.com/loclamor/fenwicklife

Conflicts:
	FenwickLife_Engine/src/com/m2dl/fenwicklife/engine/Field.java
	FenwickLife_Engine/src/com/m2dl/fenwicklife/engine/TileType.java

	FenwickLife_Engine/src/com/m2dl/fenwicklife/xmlrpc/FenwickGlobalStatus.java