commented out "String[] QUESTION..." and all its connections in
AstFactory.java. This problem is viewed later...
Added WarningTypes.java: Depicts the warning types which need to include
the name e.g. the methodname for calculating the hashcode.
Added Code to NameMethodAst.java. The chooseArea() calculates the
chooseArea() of MethodAst.java and additional sets the name with the
methodname for calculating the hashcode in Ast.java