added option for 2 players + creation of obstacles + entities header file
refactoring of entities
additions to entities
creation of walls
entities working with board
branch stabilization

commented out a few lines and added ObjectsRepo in order to get to
successful build (Ctrl+Shift+B)
minor

commented out a few more lines. now it will build.
change of architecture

we'll talk about it
minor changes
Merge remote-tracking branch 'origin/entities-ben' into entities-ben

Conflicts:
	GameExercise/entities.h
merge fixes
Entities refactoring
architecture changes

merged entities to board
movement refactoring

not done yet (clean up in player and obstacle still needed)
added obstacles dictionary to board
minor
inheritance
Merge remote-tracking branch 'origin/entities-ben' into entities-ben

Conflicts:
	GameExercise/board.cpp
movement in progress
Merge remote-tracking branch 'origin/entities-ben' into entities-ben

Conflicts:
	GameExercise/board.cpp