[CinCV] New PPA for Ubuntu - Cinelerra 2.1.5CV

[Nicola Ferralis]

I created a new personal package archive (PPA) for Ubuntu Maverick and below. I 
significantly upgraded the debian folder to allow builds for recent version of 
Ubuntu. The packaged version of cinelerra is 2.1.5CV. 

https://launchpad.net/~cinelerra-ppa