Refactoring Extract method(Ronak 6483607)

This refactoring is done in the server.control package
Refactoring extract class(hardev 6446019) Extract method (Navrang 6447430)

These  refactorings is done in server.model package in ServerPlayer.java
(Extract class/Extract method)
Refactoring Extract super class(Vishal 6425240)

This refactoring is done in Server.model package
Merge pull request #6 from hgoraya89/master

Extracted Method refactoring in InGameController by Ronak patel