Clean up deploy tasks a bit
Clean up deploy tasks a bit

* Split up symlink into symlink_config and symlink (code)

Change-Id: I652393516b73321c1412f165fdef62d95845a226
Reviewed-on: http://review.engineyard.com/161
Reviewed-by: Andre Arko <84de7f247766c9f87e4737d92fee235e10beaf0d@engineyard.com>
Tested-by: Andre Arko <84de7f247766c9f87e4737d92fee235e10beaf0d@engineyard.com>

engineyard/engineyard-serverside,engineyard/engineyard-serverside,engineyard/engineyard-serverside,engineyard/engineyard-serverside