fix ResumableIO: ignore other exception when upload failure
close idle connection after finish a request;
fix inputstreamat bug
fix client output info
change format
Merge pull request #35 from chzyer/feature/v6

fix bugs and close idle connections
fix MultipartEntity isRepeatable to true
add timeout for multipartEntity
fix
fix
fix
fix
fix
add close for client
fix close Idle connection
add timeout
add timeout
use copyOfRange
use copyOfRange
fix arrays import