Added all YAML Files

This patch added all the remaining YAML files.  Please note that the
meeting information on the OpenStack wiki Meetings page will like have
been updated while this patch is going through review.  So meeting
information such as agenda might not be up-to-date by the time this
patch gets merged.

The python scripts also have their copyright informations updated.

Also changed from logging.info to logging.error when conflicts are
detected.

Change-Id: I8ecf94d32f2064eac0d30fc12cfdd999b54e6497