Version 2.3.0
Unicode files and directories
Added deleting and is_busy flag
Changed *xattr userspace
Recovery Plugin module
AWS managed encryption option
New queue w/ hostname option
download retries option
Publish message 'reset' now takes path
st_blksize option for faster writes
overriding boto's base key class for unicode support and bigger read blocks.
General bug fixes, especially those in file creation/deletion currency, multipart uploads.