Bump to CentOS 6.5
Cleanup info build system presents to user during build
Drop "my-" prefix for repo dirs.

my-* was pointless in retrospect.  Clenaup the
make vars and associated places where the prefix was found.
Fix missing src RPMs from srpms target
Add readme for pkglists
pkglist for centos 6.5 w/ new suffix
updated .gitignore
Drop RHEL_VER as suffix for REPO_ID