Many users have asked MultiCharts Team to support some source version control system in the PLEditor. I believe there is no need for that. We can make it ourselves.
In this short video I will show the easiest way to do that with Subversion (SVN).
First part: http://screencast.com/t/xETBK7AR31l
Second part: http://screencast.com/t/Q1IUz2y2