remove explicit xauth location

Change allows to connect by ssh using X11 forwarding from linux host, otherwise you get
debug1: Remote: No xauth program; cannot forward with spoofing.
Move scripts into bin directory
Bump version to 0.9.12
Added a workaround for Docker's inability to modify /etc/hosts in the container.

See Docker bug 2267: https://github.com/dotcloud/docker/issues/2267
Fix documentation order
Update Readme
Make docker-bash work on a regular sh shell instead of bash.

Closes GH-103.
Fix mistake in changelog
Update README
Merge pull request #105 from bubenkoff/patch-1

Allow X11 forwarding and remove invalid xauth location
Update Changelog