groupedSurv v1.0.4.1 (Release date: 2020-01-31)
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* Remove depended orphoned packages.

groupedSurv v1.0.4 (Release date: 2019-12-02)
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* Add citation for the package and fixed bugs 

groupedSurv v1.0.3 (Release date: 2018-06-28)
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* Revised package documentation and vignette

groupedSurv v1.0.2 (Release date: 2018-06-20)
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* Added support for matrix input
* Added more examples of importing data from different sources to vignette
* Fixed warning from GenABEL in vignette

groupedSurv v1.0.1 (Release date: 2018-05-15)
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* Fixed bugs causing errors on mac OSX and clang compiler
* Revised package description

