first release
V0.0.2 CRAN Valid
V0.0.2
version 0.0.3
version 0.0.4
cran verison 0.0.5
V0.0.6 cran version
V0.0.7 cran
V0.0.71
V0.0.8
V1.0.0
V1.0.1
V 1.1.0
Version on CRAN