Complex sentence: In March 2006 the project servers moved to CVSNT version 2.6 and began unstable releases of the new server backend incorporating a partial SQL database repository to facilitate better server performance and more complex server features.
Split into simpler sentences: In March 2006, the project servers moved to CVSNT version 2.6 and began unstable releases of the new server backend. This backend incorporated a partial SQL database repository to facilitate better server performance and more complex server features.