902514 - removing NameVirtualHost because we weren't using it, and adding one authoritative <VirtualHost *:80> block for all plugins to use, since apache will only let us use one.
Adding dev guide documentation for basic Apache config.
removed this empty directory so we can just create it with either pulp-dev or the spec file
Merge pull request #355 from pulp/mhrivnak-902514

902514 - removing NameVirtualHost because we weren't using it, and addin...