Adapted folder structure
Removed class Stone
Removed class Stone
Deleted vectorhelper.cpp
Began implementation of class Game
Removed game.h.autosave
Gui now starts game logic inside scene. Scene now implements game logic.
Removed unnecessary #include
Update .gitignore
Further implementation of class Game into Scene (added copy constructor, overloaded assignment operator, destructor and relational operators to class Game).
Update .gitignore
Added getter functions for fields and adapted overloaded relational operators adequatley to improve readabilty of code.
Merging runnable release from branch xperimental into master