added option to call rescue_from with a method instead of a block
Added ability to pass a lambda to rescue_from, instead of a block
Revert "added option to call rescue_from with a method instead of a block"

This reverts commit 9a52937e8c5d40a0430ff6331017c7c89c90d608.
Merge branch 'rescue-with-lambda' into rescue-with-method
updating changelog
Prettified CHANGELOG.