Update libft
Squashed 'libft/' changes from 7257042..dd1571e

dd1571e 3 functions
4a3113f ft_atod

git-subtree-dir: libft
git-subtree-split: dd1571e064e819c5f507964102b0ca3028fc27e2
Move map to libft/pair
Squashed 'libft/' changes from dd1571e..59bc298

59bc298 Add pair struct and functions

git-subtree-dir: libft
git-subtree-split: 59bc2981abfaca611c563ad53c37f549045092e6
Update libft
Fix
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