Preparing a cotainer for the arbiter

--HG--
rename : Dockerfile => arbiter/Dockerfile
rename : bootstrap/bin/gunicorn => arbiter/bin/gunicorn
rename : bootstrap/bin/rundocker => arbiter/bin/rundocker
rename : bootstrap/bs/__init__.py => arbiter/bs/__init__.py
rename : bootstrap/etc/bootstrap.conf => arbiter/etc/bootstrap.conf
rename : bootstrap/etc/gunicorn.conf => arbiter/etc/gunicorn.conf
rename : bootstrap/bin/build => bin/build
rename : bootstrap/bin/cleanup => bin/cleanup
rename : runcodebox => bin/runcodebox
rename : Dockerfile => workers/Dockerfile