update Binomial and Utils
Merge remote-tracking branch 'origin/master' into update-builtin-distributions
update Multinomial Distribution
Update ParticleFilter using Systemmatic Resample
update sbt
Merge remote-tracking branch 'origin/master' into update-builtin-distributions
update method definition
relocate checkHasParams()
Merge pull request #322 from BayesianLogic/update-builtin-distributions

Update builtin distributions and Resampling Scheme for ParticleFilter