local changes
added book.csv
Merge branch 'develop' of github.com:lk16/squared into develop

Conflicts:
	book/book.csv
	book/moves.csv
Merge branch 'develop' of github.com:lk16/squared into develop

Conflicts:
	book/book.csv
Merge branch 'develop' of github.com:lk16/squared into develop

Conflicts:
	book/book.csv
in the middle of changing std::bitset<64> to bits (typedef of unsigned long long)