Copy configure_script.sh script into the container

And adjust README.md which suggested you to fetch it from GitHub at runtime

Signed-off-by: Gianpaolo Macario <gianpaolo_macario@mentor.com>
Merge pull request #65 from gmacario/add-configure-build

Copy configure_script.sh script into the container

Fixes Issue https://github.com/gmacario/easy-build/issues/63
Configure for meta-ivi 7.0.2

See http://git.yoctoproject.org/cgit/cgit.cgi/meta-ivi/tree/README.md?id=7.0.2

Signed-off-by: Gianpaolo Macario <gianpaolo_macario@mentor.com>
Make sure /home/build/shared dir exists in the container

Signed-off-by: Gianpaolo Macario <gianpaolo_macario@mentor.com>
Be more explicit if starting or creating container

Signed-off-by: Gianpaolo Macario <gianpaolo_macario@mentor.com>