riak-cs: init at 2.1.1

riak-cs: added to all-packages

Added Riak CS nix file to pkgs

Added service file for Riak CS

Removed Erlang_basho specific bindings from the Riak CS repo

riak-cs: changed description

riak-cs: added license

riak-cs: added maintainer

riak_cs: chgned indentations

riak-cs: removed overly complex srcs mechanism

riak-cs: added systemd module

riak-cs: changed Erlang module to Basho-specific version

riak-cs: made modular form

riak-cs: Added a default package in service options

riak-cs: Fixed default package in service options

riak-cs: Patched Makefile

riak_cs: added to module-list

riak_cs: changed from string to actual package in modules