Merge branch 'daniel66' into devel

R/CharnetEx1.17.R

R/CharnetEx1.18.R

R/CharnetEx1.20.R

R/CharnetEx1.5.R

R/CharnetEx1.6.R

R/CharnetEx2.10.R

R/CharnetEx2.8.R

R/CharnetEx2.9.R

data-raw/CharnetEx1.17.txt

data-raw/CharnetEx1.18.txt

data-raw/CharnetEx1.20.txt

data-raw/CharnetEx1.5.txt

data-raw/CharnetEx1.6.txt

data-raw/CharnetEx2.10.txt

data-raw/CharnetEx2.8.txt

data-raw/CharnetEx2.9.txt

data/CharnetEx1.17.rda

data/CharnetEx1.18.rda

data/CharnetEx1.20.rda

data/CharnetEx1.5.rda