Update AUTHORS
- Modified the cosbench-start to start Java using nohup and redirect
  stderr to stdin to ensure the process starts without hanging in non-tty
environments
storage adaptor for Scality sproxyd
register cosbench-scality with the driver
Merge pull request #124 from cvedel/sproxyd-adapter

Christophe, thanks for your contribution.
Merge pull request #122 from jburwell/master

Start Script Non-TTY Support
Update DISTRIBUTIONS.md
use github's release to store binary packages
add the link to "releases".
Merge branch 'master' into 0.3.3.0