995fa8e9ce
* Add interface to read body bytes in binding * Add BindingBody implementation for some binding * Fix to use `BindBodyBytesKey` for key * Revert "Fix to use `BindBodyBytesKey` for key" This reverts commit 2c82901ceab6ae53730a3cfcd9839bee11a08f13. * Use private-like key for body bytes * Add tests for BindingBody & ShouldBindBodyWith * Add note for README * Remove redundant space between sentences