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
Officially support nsenter
Update changelog
Note 0.9.12 release date
When releasing, throw an error if the release date isn't noted in Changelog.md
Fix `my_init` not properly exiting with a non-zero exit status when Ctrl-C is pressed.
Bump version to 0.9.13
Change the `docker_env` group ID from 1000 to 8377.
Correct typo
Merge pull request #124 from arkadijs/master

Correct typo