The CentOS images included in the docker index have been bumped to 20141029.

Fixes
=====

1. Updated CentOS-5 image to 5.11
2. Updated CentOS-6 image to 6.6
3. Updated fakesystemd package in CentOS-7 image to include properly
provide deps for the lsb-base container.
4. Fixed some broken symlinks in the CentOS-7 container.



Additional Information
======================
For detailed information or to see the code differences used in
building the images, please see
https://github.com/CentOS/sig-cloud-instance-build