Revert from Base64.strict_encode64 back to Base64.encode64
Revert from Base64.strict_encode64 back to Base64.encode64

emmalemma/h2o,harvard-lil/h2o,harvard-lil/h2o,harvard-lil/h2o,harvard-lil/h2o,emmalemma/h2o,emmalemma/h2o,emmalemma/h2o