Merge tag '1.0' into nightly

1.0
added contributions to readme

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
update documentation and cli help for memory flag
add missing start
Merge pull request #2 from chris-rock/nightly

update documentation and cli help for memory flag
updated rubinius tests to 2.1.1

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
version bump to 1.0.1

Signed-off-by: Dominik Richter <dominik.richter@gmail.com>
Merge branch 'release/1.0.1'