Added method to debug NodeGrid tree and some styles rules for it
Using Node Objet value instead of NodeGrid Object MiniMaxValue
Added debug class element to .html file
Added getValue method to Node Object
Now we update nodeGridTree attribute within switchPlayer method
Populating an array to turn game flow more dynamic
Removed unused nextPlayer var from NodeGrid gerenateChilds method
Created a method to create a BIG JSON looking up NodeGridTree
Allow select game mode
Merge pull request #3 from GeorgeJegon/refactoring-and-applying-minimax

Refactoring and applying minimax