Revert "Merge remote-tracking branch 'ratpack/master'"

This reverts commit 00d3751ec5961e9adbf7c07144402c62e55e42c1, reversing
changes made to 2c2c8fa8b1f667667cec7c772071d34109134ee6.
Revert "Revert "Merge remote-tracking branch 'ratpack/master'""

This reverts commit f3c34cdffaeb7065fa984be2329c6871823dc253.