fix
fix
fix
Merge pull request #92 from wangtuanjie/fix/upload_filename

Fix/upload filename
add warning of utf8 keys
Merge pull request #93 from longshanksmo/develop

add warning of utf8 keys
adjust download domain
adjust download domain
Merge pull request #95 from longshanksmo/develop

adjust download domain
mv qiniu/api/seekable => qiniu/bytes/seekable
Update README.md
Update README.md
upgrade resumable up interface
modify docs
rm useless comment
rm useless comment
modify resumable/io unit testing
update
update
Merge pull request #97 from wangtuanjie/feature/new_mkfile_interface

Feature/new mkfile interface