- Moves are validated properly
 - Not valid moves are not executed
 - Passing move to oher plyers works properly

Added conditional jump object

Execution of INT operations
Scopes of data (local, state, move)
No control flow yet
Compiler object neads refactoring
No proper error handling (bad syntax of source code may crush compiler)

Scope of variables
Possibility of empty lists of instructions and variable declarations
Setup instruction block for STATE

New Compiler class that handles compilation process