Revert "Merge branch 'master' of https://github.com/amendezleal37/51fp"

This reverts commit 417c95c6500f97fc6e7b6744f8f6723831360a88, reversing
changes made to ef7cfec44a4fdba13fb7d5d85ea5449b0b7f090a.
Revert 7362a8b..ce70b48

This rolls back to commit 7362a8b855a6b571c9e0df919a59fc8597c9d193.