Changes in version 0.5.0                        

  - added more documentation

                        Changes in version 0.2.0                        

  - MatMul is now done with RcppEigen (random network sim in sdsm now
    twice as fast)
  - implemented scobit function in C++
  - added scobit gradient function in C++
  - MLE of scobit model is now performed with optim and the gradients

                     Changes in version 0.1.0.9000                      

  - implemented the sdsm model
  - many other undocumented functions