Increment version number to 3.5.0

update news

update version

update version

version 3.3.0 release

Increment version number to 3.2.0

updating summary functions, cleanup

update NEWS

fix parsing error

Multiple chains (#3)

* multiple chain implementation

* cleanup

* add missingness support

* update default settings

* update demo and run_mcmc defaults

* cleanup

* cleanup for CRAN

* update version

* Migrate to EPPIcenter