[sift] added cmake configuration file
[sift] added cmake configuration file

Now the sift binaries can be build by using either the provided makefile
or by running cmake

dyoussef/s2p,dyoussef/s2p,MISS3D/s2p,MISS3D/s2p,mnhrdt/s2p,jmichel-otb/s2p,mnhrdt/s2p,MISS3D/s2p,dyoussef/s2p,jmichel-otb/s2p,carlodef/s2p,jmichel-otb/s2p,jmichel-otb/s2p,carlodef/s2p,dyoussef/s2p,MISS3D/s2p