Remove Vcs functionality from centos-art.sh script.
- The vcs functionality was created to handle version control
operations as part of the production process. Version control as
part of production is not critical for production tasks and, in some
cases, makes it slower. The current implementation of Vcs function
isn't integrated to centos-art.sh script modular design. Because of
this, it hasn't been used for a while and that time proves me it is
not very much needed (e.g., as locale and render would be). This
update removes the Vcs directory structure from modules directory.