Udpate Makefile to do install in yum repo.
Add .gitignore, and mock-smbrepo.
Update layout, include config files for mock and for yum.
Add comments and add install optionto Makefile.
Use new .repo and .cfg files.
Update yum repo directory location.
Merge branch 'master' of /home/nkadel/git/samba4repo
Add hooks to auto-download git clones of Samba dependencies, and add notes to README.md about it.