Added ncurses mode

The Menu class has been added

GameMenu class has been added

cpp version raised to 14

The Buffer interface declaration was changed

The Buffer interfase was declared

The CMakeLists.txt file was updated

Errors have been fixed

The CMakeLists.txt file was added

The Game class was described

The Player interfase was declared

The Game class was described

FieldSetPosition was described

FieldSet declaration was changed and the FieldSet was described

FieldSet, FieldSetPosition were declared