Merge pull request #1383 from phrawzty/master

add CoC (en)
add support for circle.yml
added onigurama as dependency for circleci
build webby
auto upload to s3
specify EU bucket location
install s3cmd 1.5.0-beta1
add policy for s3 as documentation
it's output dir that goes to s3
purge fastly cache on new deploy
guess mimetype
specify mime-types if auto-guess doesn't work
try to find the error for circleci & s3cmd
try to find the error for circleci & s3cmd
try to find the error for circleci & s3cmd
try to find the error for circleci & s3cmd
try s3cmd rc1
install python-dateutil for new s3cmd v1.5.0-rc1
now copy all files to s3 again with 1.5.0-rc1
we use bucket www.devopsdays.org for the actual files